Is GCHQ part of mi5?

Related questions

1. How much do you get paid at GCHQ?
2. What do they do at GCHQ?
3. What does GCHQ stand for?
4. What is configuration management and why is it important?
5. What is the UK authority on cyber security?
6. What is the difference between GCHQ and mi5?
7. Is configuration management important?
8. What is a security configuration baseline?
9. What does a configuration manager do?
10. Who designed GCHQ?

Tags

1. #kingdom
2. #section
3. #agency
4. #government
5. #security
6. #united
7. #known
8. #defence
9. #intelligence
10. #military
11. #alongside
12. #machinery
13. #service
14. #communications
15. #headquarters
16. #secret
17. #domestic
18. #counter