Subgroups — #31774528

Order 17344.

206 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22576159	C₂	1	4	yes	maximal, complemented
2	#22576151	C₂	1	4	yes	maximal, complemented
3	#22576139	C₂	1	4	yes	maximal
4	#22576119	C₂	1	2	yes	maximal
5	C₂×C₄⋊C₄×C₂₇₁	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₅₄₂	C₂²	1	4	yes	—
7	C₄⋊Dic₂₇₁	C₂²	1	4	yes	—
8	C₄⋊Dic₂₇₁	C₂²	1	2	yes	—
9	C₄⋊Dic₂₇₁	C₂²	1	2	yes	—
10	Dic₂₇₁⋊C₄	C₂²	1	8	yes	—
11	C₂²⋊Dic₂₇₁	C₂²	1	4	yes	—
12	C₄×Dic₂₇₁	C₂²	1	4	yes	—
13	C₂²×C₄×C₂₇₁	C₂²	1	2	yes	—
14	C₂²×C₄×C₂₇₁	C₂²	1	1	yes	characteristic
15	C₄⋊C₄×C₂₇₁	C₂²	1	4	yes	—
16	Dic₅₄₂	—	4	4	no	—
17	C₂×Dic₂₇₁	C₂³	1	4	yes	—
18	C₂×Dic₂₇₁	C₂³	1	4	yes	—
19	C₂³×C₂₇₁	C₂³	1	1	yes	characteristic
20	C₂×C₄×C₂₇₁	—	4	2	no	—
21	C₂×C₄×C₂₇₁	Q₈	1	4	yes	complemented
22	C₂×C₄×C₂₇₁	C₂³	1	4	yes	—
23	C₂×C₄×C₂₇₁	C₂³	1	2	yes	—
24	C₂²×C₂₇₁	—	2	1	no	—
25	C₂²×C₂₇₁	—	2	1	no	—
26	C₂²×C₂₇₁	C₂×Q₈	1	2	yes	—
27	C₂²×C₂₇₁	C₂⁴	1	1	yes	characteristic
28	C₄×C₂₇₁	—	2	4	no	—
29	C₄×C₂₇₁	C₂×Q₈	1	4	yes	—
30	Dic₂₇₁	—	2	4	no	—
31	Dic₂₇₁	—	2	4	no	—
32	C₂×C₂₇₁	—	2	2	no	—
33	C₂×C₂₇₁	C₂²×Q₈	1	1	yes	characteristic
34	C₂×C₂₇₁	H(5,𝔽₂)	1	1	yes	characteristic
35	C₂×C₂₇₁	2₋¹⁺⁴	1	1	yes	characteristic
36	C₂₇₁	#544	1	1	yes	characteristic, complemented, Sylow
37	#544	—	271	1	no	maximal, Sylow
38	C₄⋊Q₈	—	271	4	no	—
39	#125	—	271	4	no	—
40	C₂²⋊Q₈	—	271	4	no	—
41	#117	—	271	2	no	—
42	C₂×C₄⋊C₄	D₂₇₁	1	1	yes	characteristic
43	C₂×Q₈	—	271	4	no	—
44	C₂²×C₄	C₂×D₂₇₁	1	2	yes	—
45	C₂²×C₄	C₂×D₂₇₁	1	1	yes	characteristic
46	C₄⋊C₄	—	271	2	no	—
47	C₄⋊C₄	—	271	2	no	—
48	C₄⋊C₄	—	271	8	no	—
49	C₄⋊C₄	—	271	4	no	—
50	C₄⋊C₄	C₂×D₂₇₁	1	4	yes	—
51	C₂²⋊C₄	—	271	4	no	—
52	C₄²	—	271	4	no	—
53	C₂³	C₂²×D₂₇₁	1	1	yes	characteristic
54	Q₈	—	1084	4	no	—
55	C₂×C₄	—	4	2	no	—
56	C₂×C₄	—	271	4	no	—
57	C₂×C₄	—	271	4	no	—
58	C₂×C₄	Dic₅₄₂	1	4	yes	complemented
59	C₂×C₄	C₂²×D₂₇₁	1	4	yes	—
60	C₂×C₄	C₂²×D₂₇₁	1	2	yes	—
61	C₂²	—	2	1	no	—
62	C₂²	—	2	1	no	—
63	C₂²	C₂×Dic₅₄₂	1	2	yes	—
64	C₂²	C₂³×D₂₇₁	1	1	yes	characteristic
65	C₄	—	2	4	no	—
66	C₄	—	542	4	no	—
67	C₄	—	542	4	no	—
68	C₄	C₂×Dic₅₄₂	1	4	yes	—
69	C₂	—	2	2	no	—
70	C₂	C₂²×Dic₅₄₂	1	1	yes	characteristic
71	C₂	#22576205	1	1	yes	characteristic
72	C₂	#22576208	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂³×D₂₇₁
commutator, socle, cosocle	C₂²×C₂₇₁	C₂⁴
Fitting	C₂×C₄⋊C₄×C₂₇₁	C₂
prime radical	C₂³×C₂₇₁	C₂³
hypercenter	C₂×C₄⋊C₄	D₂₇₁
hypocenter	C₂₇₁	#544
LCS	G ▷ C₂²×C₂₇₁ ▷ C₂₇₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄⋊C₄

Complements

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

N	H ≅ G/N	type
1. #22576159	C₂	semidirect
2. #22576151	C₂	semidirect
21. C₂×C₄×C₂₇₁	Q₈	semidirect
36. C₂₇₁	#544	semidirect
58. C₂×C₄	Dic₅₄₂	semidirect

Maximal subgroups

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

subgroup	index
#22576159	2
#22576151	2
#22576139	2
#22576119	2
C₂×C₄⋊C₄×C₂₇₁	2
#544	271