Subgroups — #31771442

Order 17216.

810 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22575501	C₂	1	5	yes	maximal, complemented
2	#22575499	C₂	1	10	yes	maximal, complemented
3	C₂×#16864403	C₂	1	5	yes	maximal, complemented
4	#41×D₂₆₉	C₂	1	10	yes	maximal, complemented
5	2₋¹⁺⁴×C₂₆₉	C₂	1	1	yes	maximal, characteristic, complemented
6	#16864403	C₂²	1	10	yes	complemented
7	#16864403	C₂²	1	20	yes	complemented
8	#16864402	C₂²	1	30	yes	complemented
9	#16864401	C₂²	1	10	yes	complemented
10	Q₈×D₂₆₉	C₂²	1	10	yes	complemented
11	C₂×D₁₀₇₆	C₂²	1	15	yes	complemented
12	D₄×D₂₆₉	C₂²	1	30	yes	complemented
13	C₂×C₄×D₂₆₉	C₂²	1	15	yes	complemented
14	#41×C₂₆₉	C₂²	1	10	yes	complemented
15	C₂×Q₈×C₂₆₉	C₂²	1	5	yes	complemented
16	C₂²×D₂₆₉	C₂³	1	15	yes	—
17	Dic₅₃₈	C₂³	1	10	yes	—
18	D₁₀₇₆	C₂³	1	30	yes	—
19	C₂²⋊D₂₆₉	C₂³	1	20	yes	—
20	C₂×Dic₂₆₉	C₂³	1	5	yes	—
21	C₄×D₂₆₉	C₂³	1	10	yes	—
22	C₄×D₂₆₉	C₂³	1	30	yes	—
23	Q₈×C₂₆₉	C₂³	1	10	yes	—
24	D₄×C₂₆₉	C₂³	1	10	yes	—
25	C₂×C₄×C₂₆₉	C₂³	1	15	yes	—
26	C₂²×C₂₆₉	C₂⁴	1	5	yes	—
27	C₂×D₂₆₉	—	4	15	no	—
28	C₂×D₂₆₉	C₂⁴	1	10	yes	—
29	C₄×C₂₆₉	C₂⁴	1	10	yes	—
30	Dic₂₆₉	C₂⁴	1	1	yes	characteristic
31	Dic₂₆₉	C₂⁴	1	5	yes	—
32	C₂×C₂₆₉	—	2	5	no	—
33	C₂×C₂₆₉	C₂⁵	1	1	yes	characteristic
34	D₂₆₉	—	2	10	no	—
35	C₂₆₉	#585	1	1	yes	characteristic, complemented, Sylow
36	#585	—	269	1	no	maximal, Sylow
37	2₋¹⁺⁴	—	269	5	no	—
38	2₋¹⁺⁴	D₂₆₉	1	1	yes	characteristic, complemented
39	H(5,𝔽₂)	—	269	10	no	—
40	C₂×#41	—	269	10	no	—
41	C₂×#41	—	269	5	no	—
42	#41	—	269	10	no	—
43	#41	—	269	20	no	—
44	#41	—	269	10	no	—
45	#41	—	269	30	no	—
46	#41	C₂×D₂₆₉	1	10	yes	complemented
47	C₂×Q₈	—	269	10	no	—
48	C₂×Q₈	C₂×D₂₆₉	1	5	yes	complemented
49	C₂×D₄	—	269	30	no	—
50	C₂×D₄	—	269	15	no	—
51	C₂²×C₄	—	269	15	no	—
52	C₂³	—	269	15	no	—
53	Q₈	—	269	10	no	—
54	Q₈	C₂²×D₂₆₉	1	10	yes	—
55	D₄	—	269	20	no	—
56	D₄	—	269	30	no	—
57	D₄	C₂²×D₂₆₉	1	10	yes	—
58	C₂×C₄	—	269	5	no	—
59	C₂×C₄	—	269	10	no	—
60	C₂×C₄	—	269	30	no	—
61	C₂×C₄	C₂²×D₂₆₉	1	15	yes	—
62	C₂²	—	269	10	no	—
63	C₂²	—	1076	15	no	—
64	C₂²	C₂³×D₂₆₉	1	5	yes	—
65	C₄	—	269	1	no	—
66	C₄	—	269	5	no	—
67	C₄	C₂³×D₂₆₉	1	10	yes	—
68	C₂	—	2	5	no	—
69	C₂	—	538	10	no	—
70	C₂	C₂⁴×D₂₆₉	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂	C₂⁴×D₂₆₉
commutator, socle, cosocle	C₂×C₂₆₉	C₂⁵
Fitting	2₋¹⁺⁴×C₂₆₉	C₂
hypercenter	2₋¹⁺⁴	D₂₆₉
hypocenter	C₂₆₉	#585
LCS	G ▷ C₂×C₂₆₉ ▷ C₂₆₉
UCS	C₁ ◁ C₂ ◁ 2₋¹⁺⁴

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

N	H ≅ G/N	type
1. #22575501	C₂	semidirect
2. #22575499	C₂	semidirect
3. C₂×#16864403	C₂	semidirect
4. #41×D₂₆₉	C₂	semidirect
5. 2₋¹⁺⁴×C₂₆₉	C₂	semidirect
6. #16864403	C₂²	semidirect
7. #16864403	C₂²	semidirect
8. #16864402	C₂²	semidirect
9. #16864401	C₂²	semidirect
10. Q₈×D₂₆₉	C₂²	semidirect
11. C₂×D₁₀₇₆	C₂²	semidirect
12. D₄×D₂₆₉	C₂²	semidirect
13. C₂×C₄×D₂₆₉	C₂²	semidirect
14. #41×C₂₆₉	C₂²	semidirect
15. C₂×Q₈×C₂₆₉	C₂²	semidirect
35. C₂₆₉	#585	semidirect
38. 2₋¹⁺⁴	D₂₆₉	semidirect
46. #41	C₂×D₂₆₉	semidirect
48. C₂×Q₈	C₂×D₂₆₉	semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroup	index
#22575501	2
#22575499	2
C₂×#16864403	2
#41×D₂₆₉	2
2₋¹⁺⁴×C₂₆₉	2
#585	269