SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                    FORM 6-K

                        Report of Foreign Private Issuer


                      Pursuant to Rule 13a-16 or 15d-16 of
                       the Securities Exchange Act of 1934



                                1 September, 2005


                                  BT Group plc
                 (Translation of registrant's name into English)


                                    BT Centre
                                81 Newgate Street
                                     London
                                    EC1A 7AJ
                                     England

                    (Address of principal executive offices)



Indicate by check mark whether the registrant files or will file annual 
reports under cover Form 20-F or Form 40-F.

                         Form 20-F..X... Form 40-F.....

Indicate by check mark whether the registrant by furnishing the 
information contained in this Form is also thereby furnishing the 
information to the Commission pursuant to Rule 12g3-2(b) under the 
Securities Exchange Act of 1934.

                               Yes ..... No ..X..


If "Yes" is marked, indicate below the file number assigned to the 
registrant in connection with Rule 12g3-2(b): 82- ________ 



Enclosures:  1. Director/PDMR Shareholding announcement made on 1 September 2005





NOTIFICATION OF TRANSACTIONS OF DIRECTORS, PERSONS DISCHARGING MANAGERIAL
RESPONSIBILITY OR CONNECTED PERSONS

This form is intended for use by an issuer to make a RIS notification required
by DR 3.1.4R(1).

(1)  An issuer making a notification in respect of a transaction relating to the
     shares or debentures of the issuer should complete boxes 1 to 16, 23 and
     24.
(2)  An issuer making a notification in respect of a derivative relating to the
     shares of the issuer should complete boxes 1 to 4, 6, 8, 13, 14, 16, 23 and
     24.
(3)  An issuer making a notification in respect of options granted to a director
     /person discharging managerial responsibilities should complete boxes 1 to
     3 and 17 to 24.
(4)  An issuer making a notification in respect of a financial instrument
     relating to the shares of the issuer (other than a debenture) should
     complete boxes 1 to 4, 6, 8, 9, 11, 13, 14, 16, 23 and 24.

Please complete all relevant boxes in block capital letters.

1. Name of the issuer

BT GROUP PLC

2. State whether the notification relates to (i) a transaction notified in
accordance with DR 3.1.4R(1)(a); or
(ii) DR 3.1.4(R)(1)(b) a disclosure made in accordance with section 324 (as
extended by section 328) of the Companies Act 1985; or
(iii) both (i) and (ii)

(III) BOTH (I) AND (II)

Name of person discharging managerial responsibilities/director

SIR CHRISTOPHER BLAND
BEN VERWAAYEN
ANDY GREEN
HANIF LALANI
IAN LIVINGSTON
PAUL REYNOLDS

4. State whether notification relates to a person connected with a person
discharging managerial responsibilities/director named in 3 and identify the
connected person

ILFORD TRUSTEES (JERSEY) LIMITED

5. Indicate whether the notification is in respect of a holding of the person
referred to in 3 or 4 above or in respect of a non-beneficial interest

TRANSFER OF 9,656 BT GROUP SHARES BY ILFORD TRUSTEES (JERSEY) LIMITED AS TRUSTEE
OF THE BT GROUP RETENTION SHARE PLAN TO A PARTICIPANT IN THAT PLAN

6. Description of shares (including class), debentures or derivatives or
financial instruments relating to shares

ORDINARY SHARES IN BT GROUP PLC OF 5P EACH

7. Name of registered shareholders(s) and, if more than one, the number of
shares held by each of them

ILFORD TRUSTEES (JERSEY) LIMITED

8 State the nature of the transaction

TRANSFER OF 9,656 BT GROUP SHARES BY ILFORD TRUSTEES (JERSEY) LIMITED AS TRUSTEE
OF THE BT GROUP RETENTION SHARE PLAN TO A PARTICIPANT IN THAT PLAN

9. Number of shares, debentures or financial instruments relating to shares
acquired

10. Percentage of issued class acquired (treasury shares of that class should
not be taken into account when calculating percentage)

N/A

11. Number of shares, debentures or financial instruments relating to shares
disposed

N/A

12. Percentage of issued class disposed (treasury shares of that class should
not be taken into account when calculating percentage)

N/A

13. Price per share or value of transaction

GBP2.1531

14. Date and place of transaction

1 September 2005 - UK

15. Total holding following notification and total percentage holding following
notification (any treasury shares should not be taken into account when
calculating percentage)

16. Date issuer informed of transaction

1 September 2005

If a person discharging managerial responsibilities has been granted options by
the issuer complete the following boxes

17 Date of grant

N/A.....................

18. Period during which or date on which it can be exercised

N/A...........................

19. Total amount paid (if any) for grant of the option

N/A...........................

20. Description of shares or debentures involved (class and number)

N/A...........................

21. Exercise price (if fixed at time of grant) or indication that price is to be

fixed at the time of exercise

N/A...........................

22. Total number of shares or debentures over which options held following
notification

N/A........................

23. Any additional information

THE ABOVE NAMED PERSONS HAVE TECHNICAL INTERESTS, AS AT 1 SEPTEMBER 2005, UNDER
SCHEDULE 13 OF THE COMPANIES ACT AS FOLLOWS:

A. A TECHNICAL INTEREST, TOGETHER WITH ALL EMPLOYEES OF BT GROUP PLC, IN
24,832,961 ORDINARY SHARES HELD BY ILFORD TRUSTEES (JERSEY) LIMITED IN RESPECT
OF CONTINGENT AWARDS UNDER EXECUTIVE SHARE PLANS;

B. A TECHNICAL INTEREST, TOGETHER WITH ALL EMPLOYEES OF BT GROUP PLC, IN 18,267
ORDINARY SHARES HELD IN THE NAME OF HALIFAX CORPORATE TRUSTEES LIMITED AS
TRUSTEE FOR THE BT GROUP EMPLOYEE SHARE INVESTMENT PLAN.

24. Name of contact and telephone number for queries

JOHN CHALLIS - 020 7356 4086

Name and signature of duly authorised officer of issuer responsible for making
notification

JOHN CHALLIS

Date of notification

1 September 2005

END






Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, 
the registrant has duly caused this report to be signed on its behalf 
by the undersigned, thereunto duly authorized.


BT Group PLC
(Registrant)  
 

By: /s/ Patricia Day
--------------------
Patricia Day, Assistant Secretary. Head of Shareholder Services
 

Date: 1 September 2005