Subgroups — #31771005

Order 17216.

86 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22575444	C₂	1	2	yes	maximal
2	#22575386	C₂	1	2	yes	maximal
3	#22575385	C₂	1	1	yes	maximal, characteristic
4	C₈×Dic₂₆₉	C₂	1	1	yes	maximal, characteristic
5	#106×C₂₆₉	C₂	1	1	yes	maximal, characteristic
6	C₂×#14524130	C₂²	1	1	yes	characteristic
7	C₄⋊Dic₂₆₉	—	2	2	no	—
8	C₄⋊Dic₂₆₉	C₂²	1	2	yes	—
9	#16864381	—	2	2	no	—
10	C₄×Dic₂₆₉	C₂²	1	1	yes	characteristic
11	C₂×C₈×C₂₆₉	C₂²	1	1	yes	characteristic
12	C₄⋊C₄×C₂₆₉	C₂²	1	2	yes	—
13	C₂×Dic₂₆₉	—	2	2	no	—
14	C₂×Dic₂₆₉	D₄	1	2	yes	—
15	#14524130	Q₈	1	2	yes	—
16	C₂×C₄×C₂₆₉	—	2	2	no	—
17	C₂×C₄×C₂₆₉	C₂³	1	1	yes	characteristic
18	C₈×C₂₆₉	Q₈	1	2	yes	—
19	C₂²×C₂₆₉	C₂×D₄	1	1	yes	characteristic
20	C₄×C₂₆₉	—	4	2	no	—
21	C₄×C₂₆₉	C₂×Q₈	1	1	yes	characteristic
22	C₄×C₂₆₉	C₂×Q₈	1	1	yes	characteristic
23	Dic₂₆₉	—	2	2	no	—
24	Dic₂₆₉	—	4	2	no	—
25	C₂×C₂₆₉	C₄⋊Q₈	1	1	yes	characteristic
26	C₂×C₂₆₉	#135	1	2	yes	—
27	C₂₆₉	#499	1	1	yes	characteristic, complemented, Sylow
28	#499	—	269	1	no	maximal, Sylow
29	#125	—	269	2	no	—
30	#107	—	269	2	no	—
31	#106	—	269	1	no	—
32	#106	D₂₆₉	1	1	yes	characteristic
33	C₄×C₈	—	269	1	no	—
34	C₂×C₈	—	269	1	no	—
35	C₂×C₈	C₂×D₂₆₉	1	1	yes	characteristic
36	C₄⋊C₄	—	269	2	no	—
37	C₄⋊C₄	—	538	2	no	—
38	C₄⋊C₄	—	538	2	no	—
39	C₄⋊C₄	C₂×D₂₆₉	1	2	yes	—
40	C₄²	—	269	1	no	—
41	C₂×C₄	—	2	2	no	—
42	C₂×C₄	—	269	2	no	—
43	C₂×C₄	—	538	2	no	—
44	C₂×C₄	C₂²×D₂₆₉	1	1	yes	characteristic
45	C₈	—	269	2	no	—
46	C₈	Dic₅₃₈	1	2	yes	—
47	C₂²	D₄×D₂₆₉	1	1	yes	characteristic
48	C₄	—	4	2	no	—
49	C₄	—	538	2	no	—
50	C₄	—	1076	2	no	—
51	C₄	Q₈×D₂₆₉	1	1	yes	characteristic
52	C₄	C₂×Dic₅₃₈	1	1	yes	characteristic
53	C₂	#22575452	1	1	yes	characteristic
54	C₂	#22575474	1	2	yes	—

	subgroup	G/H
center	C₂²	D₄×D₂₆₉
commutator, cosocle	C₂×C₄×C₂₆₉	C₂³
Frattini	C₂×C₄	C₂²×D₂₆₉
Fitting	#106×C₂₆₉	C₂
socle, prime radical	C₂²×C₂₆₉	C₂×D₄
hypercenter	#106	D₂₆₉
hypocenter	C₂₆₉	#499
LCS	G ▷ C₂×C₄×C₂₆₉ ▷ C₂×C₂₆₉ ▷ C₂₆₉
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ #106

Complements

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

N	H ≅ G/N	type
27. C₂₆₉	#499	semidirect

Maximal subgroups

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

subgroup	index
#22575444	2
#22575386	2
#22575385	2
C₈×Dic₂₆₉	2
#106×C₂₆₉	2
#499	269