Subgroups — #31773959

Order 17344.

96 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22576117	C₂	1	1	yes	maximal, characteristic
2	Dic₂₇₁⋊C₈	C₂	1	2	yes	maximal, complemented
3	(C₂×D₂₇₁)⋊C₈	C₂	1	2	yes	maximal
4	C₄×C₂₇₁⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
5	#97×C₂₇₁	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×C₄×D₂₇₁	C₂²	1	1	yes	characteristic
7	C₂×C₂₇₁⋊C₈	C₂²	1	2	yes	—
8	Dic₂₇₁⋊C₄	C₄	1	2	yes	—
9	(C₂×D₂₇₁)⋊C₄	C₄	1	2	yes	—
10	C₄×Dic₂₇₁	C₂²	1	1	yes	characteristic
11	C₂×C₈×C₂₇₁	C₂²	1	2	yes	—
12	C₄²×C₂₇₁	C₂²	1	1	yes	characteristic
13	C₂²×D₂₇₁	C₂×C₄	1	1	yes	characteristic
14	C₂×Dic₂₇₁	C₂×C₄	1	2	yes	—
15	C₂×Dic₂₇₁	C₂×C₄	1	1	yes	characteristic
16	C₄×D₂₇₁	—	2	2	no	—
17	C₂₇₁⋊C₈	—	2	2	no	—
18	C₂×C₄×C₂₇₁	C₂×C₄	1	2	yes	—
19	C₂×C₄×C₂₇₁	C₂³	1	1	yes	characteristic
20	C₈×C₂₇₁	—	2	2	no	—
21	C₂²×C₂₇₁	C₂²×C₄	1	1	yes	characteristic
22	C₂×D₂₇₁	—	2	1	no	—
23	C₂×D₂₇₁	—	2	2	no	—
24	C₄×C₂₇₁	—	2	2	no	—
25	C₄×C₂₇₁	#41	1	2	yes	—
26	Dic₂₇₁	—	2	1	no	—
27	Dic₂₇₁	—	2	2	no	—
28	C₂×C₂₇₁	#117	1	1	yes	characteristic
29	C₂×C₂₇₁	#131	1	2	yes	—
30	D₂₇₁	—	4	1	no	—
31	C₂₇₁	#433	1	1	yes	characteristic, complemented, Sylow
32	#433	—	271	1	no	maximal, Sylow
33	#117	—	271	1	no	—
34	C₄⋊C₈	—	271	2	no	—
35	C₂²⋊C₈	—	271	2	no	—
36	#97	D₂₇₁	1	1	yes	characteristic, complemented
37	C₄×C₈	—	271	1	no	—
38	C₂²×C₄	—	271	1	no	—
39	C₂×C₈	—	271	2	no	—
40	C₂×C₈	C₂×D₂₇₁	1	2	yes	—
41	C₄⋊C₄	—	271	2	no	—
42	C₂²⋊C₄	—	271	2	no	—
43	C₄²	—	271	1	no	—
44	C₄²	C₂×D₂₇₁	1	1	yes	characteristic
45	C₂³	—	271	1	no	—
46	C₂×C₄	—	271	2	no	—
47	C₂×C₄	—	271	1	no	—
48	C₂×C₄	—	542	2	no	—
49	C₂×C₄	C₄×D₂₇₁	1	2	yes	—
50	C₂×C₄	C₂²×D₂₇₁	1	1	yes	characteristic
51	C₈	—	2	2	no	—
52	C₈	—	542	2	no	—
53	C₂²	—	542	2	no	—
54	C₂²	—	542	1	no	—
55	C₂²	C₂×C₄×D₂₇₁	1	1	yes	characteristic
56	C₄	—	2	2	no	—
57	C₄	—	542	2	no	—
58	C₄	—	542	1	no	—
59	C₄	#16864654	1	2	yes	—
60	C₂	—	1084	1	no	—
61	C₂	#22576117	1	1	yes	characteristic
62	C₂	#22576168	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂×C₄	C₂²×D₂₇₁
commutator, socle	C₂²×C₂₇₁	C₂²×C₄
Fitting	#97×C₂₇₁	C₂
prime radical	C₂²×D₂₇₁	C₂×C₄
cosocle	C₂×C₄×C₂₇₁	C₂³
hypercenter	#97	D₂₇₁
hypocenter	C₂₇₁	#433
LCS	G ▷ C₂²×C₂₇₁ ▷ C₂₇₁
UCS	C₁ ◁ C₂×C₄ ◁ #97

Complements

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

N	H ≅ G/N	type
2. Dic₂₇₁⋊C₈	C₂	semidirect
4. C₄×C₂₇₁⋊C₈	C₂	semidirect
5. #97×C₂₇₁	C₂	semidirect
31. C₂₇₁	#433	semidirect
36. #97	D₂₇₁	semidirect

Maximal subgroups

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

subgroup	index
#22576117	2
Dic₂₇₁⋊C₈	2
(C₂×D₂₇₁)⋊C₈	2
C₄×C₂₇₁⋊C₈	2
#97×C₂₇₁	2
#433	271