Subgroups — #31773976

Order 17344.

122 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#16864637	C₂	1	2	yes	maximal, complemented
2	C₄×D₁₀₈₄	C₂	1	1	yes	maximal, characteristic
3	C₄⋊(C₂₇₁⋊C₈)	C₂	1	1	yes	maximal, characteristic, complemented
4	(C₂×D₂₇₁)⋊C₈	C₂	1	2	yes	maximal, complemented
5	C₄×C₈×C₂₇₁	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×D₁₀₈₄	C₄	1	1	yes	characteristic
7	C₂×C₄×D₂₇₁	C₂²	1	2	yes	—
8	#16864637	—	2	4	no	—
9	C₂×C₂₇₁⋊C₈	C₂²	1	2	yes	—
10	C₄⋊Dic₂₇₁	C₄	1	1	yes	characteristic
11	(C₂×D₂₇₁)⋊C₄	C₄	1	2	yes	—
12	C₂×C₈×C₂₇₁	C₂²	1	1	yes	characteristic
13	C₂×C₈×C₂₇₁	C₂²	1	1	yes	characteristic
14	C₄²×C₂₇₁	C₂²	1	1	yes	characteristic
15	C₂²×D₂₇₁	C₂×C₄	1	2	yes	—
16	D₁₀₈₄	—	2	2	no	—
17	C₂×Dic₂₇₁	C₂×C₄	1	2	yes	—
18	C₄×D₂₇₁	—	2	2	no	—
19	C₄×D₂₇₁	—	2	2	no	—
20	C₂₇₁⋊C₈	—	2	2	no	—
21	C₂×C₄×C₂₇₁	C₂×C₄	1	1	yes	characteristic
22	C₂×C₄×C₂₇₁	C₂×C₄	1	1	yes	characteristic
23	C₂×C₄×C₂₇₁	C₂³	1	1	yes	characteristic
24	C₈×C₂₇₁	—	2	1	no	—
25	C₈×C₂₇₁	D₄	1	2	yes	complemented
26	C₂²×C₂₇₁	C₂²×C₄	1	1	yes	characteristic
27	C₂×D₂₇₁	—	2	2	no	—
28	C₂×D₂₇₁	—	2	2	no	—
29	C₂×D₂₇₁	—	2	2	no	—
30	C₄×C₂₇₁	—	2	1	no	—
31	C₄×C₂₇₁	M₁₆	1	2	yes	complemented
32	C₄×C₂₇₁	C₂×D₄	1	1	yes	characteristic
33	C₄×C₂₇₁	#41	1	1	yes	characteristic
34	Dic₂₇₁	—	2	2	no	—
35	C₂×C₂₇₁	C₄×D₄	1	1	yes	characteristic
36	C₂×C₂₇₁	C₂×M₁₆	1	1	yes	characteristic
37	C₂×C₂₇₁	#131	1	1	yes	characteristic
38	D₂₇₁	—	4	2	no	—
39	C₂₇₁	#436	1	1	yes	characteristic, complemented, Sylow
40	#436	—	271	1	no	maximal, Sylow
41	C₂×M₁₆	—	271	2	no	—
42	C₄×D₄	—	271	1	no	—
43	C₄⋊C₈	—	271	1	no	—
44	C₂²⋊C₈	—	271	2	no	—
45	C₄×C₈	D₂₇₁	1	1	yes	characteristic, complemented
46	C₂×D₄	—	271	1	no	—
47	C₂²×C₄	—	271	2	no	—
48	M₁₆	—	542	4	no	—
49	C₂×C₈	—	271	2	no	—
50	C₂×C₈	C₂×D₂₇₁	1	1	yes	characteristic
51	C₂×C₈	C₂×D₂₇₁	1	1	yes	characteristic
52	C₄⋊C₄	—	271	1	no	—
53	C₂²⋊C₄	—	271	2	no	—
54	C₄²	C₂×D₂₇₁	1	1	yes	characteristic
55	C₂³	—	271	2	no	—
56	D₄	—	542	2	no	—
57	C₂×C₄	—	271	2	no	—
58	C₂×C₄	—	542	2	no	—
59	C₂×C₄	—	542	2	no	—
60	C₂×C₄	C₄×D₂₇₁	1	1	yes	characteristic
61	C₂×C₄	C₄×D₂₇₁	1	1	yes	characteristic
62	C₂×C₄	C₂²×D₂₇₁	1	1	yes	characteristic
63	C₈	—	2	1	no	—
64	C₈	—	542	2	no	—
65	C₈	D₁₀₈₄	1	2	yes	complemented
66	C₂²	—	542	2	no	—
67	C₂²	—	542	2	no	—
68	C₂²	—	542	2	no	—
69	C₂²	C₂×C₄×D₂₇₁	1	1	yes	characteristic
70	C₄	—	2	1	no	—
71	C₄	—	542	2	no	—
72	C₄	#16864637	1	2	yes	complemented
73	C₄	C₂×D₁₀₈₄	1	1	yes	characteristic
74	C₄	#16864654	1	1	yes	characteristic
75	C₂	—	1084	2	no	—
76	C₂	C₄×D₁₀₈₄	1	1	yes	characteristic
77	C₂	C₂×#16864637	1	1	yes	characteristic
78	C₂	#22576166	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	C₂×D₁₀₈₄	C₄
cosocle	C₂×C₄×C₂₇₁	C₂³
hypercenter	C₄×C₈	D₂₇₁
hypocenter	C₂₇₁	#436
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
1. C₂×#16864637	C₂	semidirect
3. C₄⋊(C₂₇₁⋊C₈)	C₂	semidirect
4. (C₂×D₂₇₁)⋊C₈	C₂	semidirect
5. C₄×C₈×C₂₇₁	C₂	semidirect
25. C₈×C₂₇₁	D₄	semidirect
31. C₄×C₂₇₁	M₁₆	semidirect
39. C₂₇₁	#436	semidirect
45. C₄×C₈	D₂₇₁	semidirect
65. C₈	D₁₀₈₄	semidirect
72. C₄	#16864637	semidirect

Maximal subgroups

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

subgroup	index
C₂×#16864637	2
C₄×D₁₀₈₄	2
C₄⋊(C₂₇₁⋊C₈)	2
(C₂×D₂₇₁)⋊C₈	2
C₄×C₈×C₂₇₁	2
#436	271