Subgroups — #31774509

Order 17344.

192 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22576160	C₂	1	1	yes	maximal, characteristic, complemented
2	#22576153	C₂	1	4	yes	maximal
3	#22576152	C₂	1	1	yes	maximal, characteristic, complemented
4	#22576150	C₂	1	4	yes	maximal, complemented
5	#22576139	C₂	1	2	yes	maximal
6	C₄×Dic₅₄₂	C₂	1	2	yes	maximal, complemented
7	#117×C₂₇₁	C₂	1	1	yes	maximal, characteristic
8	C₂×Dic₅₄₂	C₂²	1	2	yes	—
9	C₄⋊Dic₂₇₁	C₂²	1	2	yes	—
10	C₄⋊Dic₂₇₁	C₂²	1	4	yes	—
11	Dic₂₇₁⋊C₄	C₂²	1	4	yes	—
12	Dic₂₇₁⋊C₄	C₂²	1	4	yes	—
13	Dic₂₇₁⋊C₄	C₂²	1	4	yes	—
14	C₂²⋊Dic₂₇₁	C₂²	1	4	yes	—
15	C₄×Dic₂₇₁	C₂²	1	4	yes	—
16	C₂²×C₄×C₂₇₁	C₂²	1	1	yes	characteristic
17	C₄⋊C₄×C₂₇₁	C₂²	1	2	yes	—
18	C₂²⋊C₄×C₂₇₁	C₂²	1	2	yes	—
19	C₄²×C₂₇₁	C₂²	1	1	yes	characteristic
20	C₄²×C₂₇₁	C₂²	1	1	yes	characteristic
21	Dic₅₄₂	—	2	4	no	—
22	C₂×Dic₂₇₁	C₂³	1	4	yes	—
23	C₂×Dic₂₇₁	C₂³	1	4	yes	—
24	C₂³×C₂₇₁	C₂³	1	1	yes	characteristic
25	C₂×C₄×C₂₇₁	—	2	2	no	—
26	C₂×C₄×C₂₇₁	C₂³	1	2	yes	—
27	C₂×C₄×C₂₇₁	C₂³	1	2	yes	—
28	C₂×C₄×C₂₇₁	C₂³	1	1	yes	characteristic
29	C₂×C₄×C₂₇₁	C₂³	1	1	yes	characteristic
30	C₂²×C₂₇₁	—	2	1	no	—
31	C₂²×C₂₇₁	—	2	2	no	—
32	C₂²×C₂₇₁	C₂⁴	1	1	yes	characteristic
33	C₄×C₂₇₁	—	2	1	no	—
34	C₄×C₂₇₁	—	2	2	no	—
35	C₄×C₂₇₁	—	2	2	no	—
36	C₄×C₂₇₁	#41	1	2	yes	—
37	Dic₂₇₁	—	2	4	no	—
38	Dic₂₇₁	—	2	4	no	—
39	C₂×C₂₇₁	—	4	1	no	—
40	C₂×C₂₇₁	C₂×#41	1	1	yes	characteristic
41	C₂×C₂₇₁	2₋¹⁺⁴	1	2	yes	—
42	C₂₇₁	#541	1	1	yes	characteristic, complemented, Sylow
43	#541	—	271	1	no	maximal, Sylow
44	C₄⋊Q₈	—	271	1	no	—
45	#126	—	271	4	no	—
46	#125	—	271	4	no	—
47	#125	—	271	1	no	—
48	C₂²⋊Q₈	—	271	2	no	—
49	C₄×Q₈	—	271	2	no	—
50	#117	D₂₇₁	1	1	yes	characteristic
51	C₂×Q₈	—	271	2	no	—
52	C₂²×C₄	C₂×D₂₇₁	1	1	yes	characteristic
53	C₄⋊C₄	—	271	4	no	—
54	C₄⋊C₄	—	271	2	no	—
55	C₄⋊C₄	—	271	4	no	—
56	C₄⋊C₄	—	271	4	no	—
57	C₄⋊C₄	—	271	4	no	—
58	C₄⋊C₄	C₂×D₂₇₁	1	2	yes	—
59	C₂²⋊C₄	—	271	4	no	—
60	C₂²⋊C₄	C₂×D₂₇₁	1	2	yes	—
61	C₄²	—	271	4	no	—
62	C₄²	C₂×D₂₇₁	1	1	yes	characteristic
63	C₄²	C₂×D₂₇₁	1	1	yes	characteristic
64	C₂³	C₂²×D₂₇₁	1	1	yes	characteristic
65	Q₈	—	542	4	no	—
66	C₂×C₄	—	2	2	no	—
67	C₂×C₄	—	271	4	no	—
68	C₂×C₄	—	271	4	no	—
69	C₂×C₄	C₂²×D₂₇₁	1	2	yes	—
70	C₂×C₄	C₂²×D₂₇₁	1	2	yes	—
71	C₂×C₄	C₂²×D₂₇₁	1	1	yes	characteristic
72	C₂×C₄	C₂²×D₂₇₁	1	1	yes	characteristic
73	C₂²	—	2	1	no	—
74	C₂²	—	2	2	no	—
75	C₂²	C₂³×D₂₇₁	1	1	yes	characteristic
76	C₄	—	2	1	no	—
77	C₄	—	2	2	no	—
78	C₄	—	2	2	no	—
79	C₄	—	542	4	no	—
80	C₄	—	542	4	no	—
81	C₄	#16864654	1	2	yes	—
82	C₂	—	4	1	no	—
83	C₂	C₂×#16864654	1	1	yes	characteristic
84	C₂	#22576207	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂²	C₂³×D₂₇₁
commutator, socle, cosocle	C₂²×C₂₇₁	C₂⁴
Fitting	#117×C₂₇₁	C₂
prime radical	C₂³×C₂₇₁	C₂³
hypercenter	#117	D₂₇₁
hypocenter	C₂₇₁	#541
LCS	G ▷ C₂²×C₂₇₁ ▷ C₂₇₁
UCS	C₁ ◁ C₂² ◁ #117

Complements

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

N	H ≅ G/N	type
1. #22576160	C₂	semidirect
3. #22576152	C₂	semidirect
4. #22576150	C₂	semidirect
6. C₄×Dic₅₄₂	C₂	semidirect
42. C₂₇₁	#541	semidirect

Maximal subgroups

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

subgroup	index
#22576160	2
#22576153	2
#22576152	2
#22576150	2
#22576139	2
C₄×Dic₅₄₂	2
#117×C₂₇₁	2
#541	271