Subgroups — #31773957

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	C₄⋊(C₂₇₁⋊C₈)	C₂	1	1	yes	maximal, characteristic, complemented
3	(C₂×D₂₇₁)⋊C₈	C₂	1	1	yes	maximal, characteristic
4	(C₂×D₂₇₁)⋊C₈	C₂	1	1	yes	maximal, characteristic
5	#22576070	C₂	1	1	yes	maximal, characteristic, complemented
6	C₈×Dic₂₇₁	C₂	1	1	yes	maximal, characteristic, complemented
7	C₄⋊C₈×C₂₇₁	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×C₄×D₂₇₁	C₂²	1	1	yes	characteristic
9	C₂×C₂₇₁⋊C₈	C₂²	1	1	yes	characteristic
10	C₂×C₂₇₁⋊C₈	C₂²	1	1	yes	characteristic
11	Dic₂₇₁⋊C₄	C₄	1	1	yes	characteristic
12	Dic₂₇₁⋊C₄	C₄	1	1	yes	characteristic
13	(C₂×D₂₇₁)⋊C₄	C₄	1	1	yes	characteristic
14	(C₂×D₂₇₁)⋊C₄	C₄	1	1	yes	characteristic
15	C₄×Dic₂₇₁	C₂²	1	1	yes	characteristic
16	C₂×C₈×C₂₇₁	C₂²	1	1	yes	characteristic
17	C₂×C₈×C₂₇₁	C₂²	1	1	yes	characteristic
18	C₄²×C₂₇₁	C₂²	1	1	yes	characteristic
19	C₂²×D₂₇₁	C₂×C₄	1	1	yes	characteristic
20	C₂×Dic₂₇₁	C₂×C₄	1	1	yes	characteristic
21	C₂×Dic₂₇₁	C₂×C₄	1	1	yes	characteristic
22	C₂×Dic₂₇₁	C₂×C₄	1	1	yes	characteristic
23	C₄×D₂₇₁	—	2	1	no	—
24	C₄×D₂₇₁	—	2	1	no	—
25	C₂₇₁⋊C₈	—	2	1	no	—
26	C₂₇₁⋊C₈	—	2	1	no	—
27	C₂×C₄×C₂₇₁	C₂×C₄	1	1	yes	characteristic
28	C₂×C₄×C₂₇₁	C₂×C₄	1	1	yes	characteristic
29	C₂×C₄×C₂₇₁	C₂³	1	1	yes	characteristic
30	C₈×C₂₇₁	—	2	1	no	—
31	C₈×C₂₇₁	—	2	1	no	—
32	C₂²×C₂₇₁	C₂²×C₄	1	1	yes	characteristic
33	C₂×D₂₇₁	—	2	1	no	—
34	C₂×D₂₇₁	—	2	1	no	—
35	C₂×D₂₇₁	—	2	1	no	—
36	C₄×C₂₇₁	—	2	1	no	—
37	C₄×C₂₇₁	—	2	1	no	—
38	C₄×C₂₇₁	#41	1	1	yes	characteristic
39	C₄×C₂₇₁	#41	1	1	yes	characteristic
40	Dic₂₇₁	—	2	1	no	—
41	Dic₂₇₁	—	2	1	no	—
42	Dic₂₇₁	—	2	1	no	—
43	C₂×C₂₇₁	#117	1	1	yes	characteristic
44	C₂×C₂₇₁	#131	1	1	yes	characteristic
45	C₂×C₂₇₁	#131	1	1	yes	characteristic
46	D₂₇₁	—	4	1	no	—
47	C₂₇₁	#433	1	1	yes	characteristic, complemented, Sylow
48	#433	—	271	1	no	maximal, Sylow
49	#117	—	271	1	no	—
50	C₄⋊C₈	—	271	1	no	—
51	C₄⋊C₈	D₂₇₁	1	1	yes	characteristic, complemented
52	C₂²⋊C₈	—	271	1	no	—
53	C₂²⋊C₈	—	271	1	no	—
54	#97	—	271	1	no	—
55	C₄×C₈	—	271	1	no	—
56	C₂²×C₄	—	271	1	no	—
57	C₂×C₈	—	271	1	no	—
58	C₂×C₈	—	271	1	no	—
59	C₂×C₈	C₂×D₂₇₁	1	1	yes	characteristic
60	C₂×C₈	C₂×D₂₇₁	1	1	yes	characteristic
61	C₄⋊C₄	—	271	1	no	—
62	C₄⋊C₄	—	271	1	no	—
63	C₂²⋊C₄	—	271	1	no	—
64	C₂²⋊C₄	—	271	1	no	—
65	C₄²	—	271	1	no	—
66	C₄²	C₂×D₂₇₁	1	1	yes	characteristic
67	C₂³	—	271	1	no	—
68	C₂×C₄	—	271	1	no	—
69	C₂×C₄	—	271	1	no	—
70	C₂×C₄	—	271	1	no	—
71	C₂×C₄	—	542	1	no	—
72	C₂×C₄	—	542	1	no	—
73	C₂×C₄	C₄×D₂₇₁	1	1	yes	characteristic
74	C₂×C₄	C₄×D₂₇₁	1	1	yes	characteristic
75	C₂×C₄	C₂²×D₂₇₁	1	1	yes	characteristic
76	C₈	—	2	1	no	—
77	C₈	—	2	1	no	—
78	C₈	—	542	1	no	—
79	C₈	—	542	1	no	—
80	C₂²	—	542	1	no	—
81	C₂²	—	542	1	no	—
82	C₂²	—	542	1	no	—
83	C₂²	C₂×C₄×D₂₇₁	1	1	yes	characteristic
84	C₄	—	2	1	no	—
85	C₄	—	2	1	no	—
86	C₄	—	542	1	no	—
87	C₄	—	542	1	no	—
88	C₄	—	542	1	no	—
89	C₄	#16864653	1	1	yes	characteristic
90	C₄	#16864655	1	1	yes	characteristic
91	C₂	—	1084	1	no	—
92	C₂	#22576118	1	1	yes	characteristic
93	C₂	#22576166	1	1	yes	characteristic
94	C₂	#22576168	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂×C₄	C₂²×D₂₇₁
commutator, socle	C₂²×C₂₇₁	C₂²×C₄
Fitting	C₄⋊C₈×C₂₇₁	C₂
prime radical	C₂²×D₂₇₁	C₂×C₄
cosocle	C₂×C₄×C₂₇₁	C₂³
hypercenter	C₄⋊C₈	D₂₇₁
hypocenter	C₂₇₁	#433
LCS	G ▷ C₂²×C₂₇₁ ▷ C₂₇₁
UCS	C₁ ◁ C₂×C₄ ◁ C₄⋊C₈

Complements

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

N	H ≅ G/N	type
2. C₄⋊(C₂₇₁⋊C₈)	C₂	semidirect
5. #22576070	C₂	semidirect
6. C₈×Dic₂₇₁	C₂	semidirect
7. C₄⋊C₈×C₂₇₁	C₂	semidirect
47. C₂₇₁	#433	semidirect
51. C₄⋊C₈	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
C₄⋊(C₂₇₁⋊C₈)	2
(C₂×D₂₇₁)⋊C₈	2
#22576070	2
C₈×Dic₂₇₁	2
C₄⋊C₈×C₂₇₁	2
#433	271