Subgroups — #31773821

Order 17344.

186 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×Dic₂₇₁⋊C₄	C₂	1	3	yes	maximal, complemented
2	C₂×(C₂×D₂₇₁)⋊C₄	C₂	1	3	yes	maximal
3	#95×C₂₇₁	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂³×D₂₇₁	C₂²	1	1	yes	characteristic
5	C₂²×Dic₂₇₁	C₂²	1	3	yes	—
6	Dic₂₇₁⋊C₄	—	2	6	no	—
7	(C₂×D₂₇₁)⋊C₄	—	2	6	no	—
8	C₂²×C₄×C₂₇₁	C₂²	1	3	yes	—
9	C₂²×D₂₇₁	—	2	3	no	—
10	C₂²×D₂₇₁	—	2	3	no	—
11	C₂²×D₂₇₁	Q₈	1	2	yes	—
12	C₂×Dic₂₇₁	—	2	3	no	—
13	C₂×Dic₂₇₁	—	2	3	no	—
14	C₂×Dic₂₇₁	D₄	1	6	yes	—
15	C₂³×C₂₇₁	C₂³	1	1	yes	characteristic
16	C₂×C₄×C₂₇₁	—	2	3	no	—
17	C₂×C₄×C₂₇₁	—	2	3	no	—
18	C₂×C₄×C₂₇₁	—	2	3	no	—
19	C₂²×C₂₇₁	C₂×D₄	1	3	yes	—
20	C₂²×C₂₇₁	C₂×Q₈	1	1	yes	characteristic
21	C₂²×C₂₇₁	#41	1	3	yes	—
22	C₂×D₂₇₁	—	2	6	no	—
23	C₂×D₂₇₁	—	4	3	no	—
24	C₂×D₂₇₁	—	4	1	no	—
25	C₄×C₂₇₁	—	4	3	no	—
26	Dic₂₇₁	—	2	6	no	—
27	C₂×C₂₇₁	#121	1	3	yes	—
28	C₂×C₂₇₁	C₂²⋊Q₈	1	3	yes	—
29	C₂×C₂₇₁	#126	1	1	yes	characteristic
30	D₂₇₁	—	4	2	no	—
31	C₂₇₁	#396	1	1	yes	characteristic, complemented, Sylow
32	#396	—	271	1	no	maximal, Sylow
33	C₂×C₄⋊C₄	—	271	3	no	—
34	C₂×C₂²⋊C₄	—	271	3	no	—
35	#95	D₂₇₁	1	1	yes	characteristic, complemented
36	C₂⁴	—	271	1	no	—
37	C₂²×C₄	—	271	3	no	—
38	C₂²×C₄	C₂×D₂₇₁	1	3	yes	—
39	C₄⋊C₄	—	542	6	no	—
40	C₂²⋊C₄	—	542	6	no	—
41	C₂³	—	271	2	no	—
42	C₂³	—	542	3	no	—
43	C₂³	—	542	3	no	—
44	C₂³	C₂²×D₂₇₁	1	1	yes	characteristic
45	C₂×C₄	—	2	3	no	—
46	C₂×C₄	—	2	3	no	—
47	C₂×C₄	—	2	3	no	—
48	C₂×C₄	—	271	6	no	—
49	C₂×C₄	—	542	3	no	—
50	C₂×C₄	—	542	3	no	—
51	C₂²	—	542	6	no	—
52	C₂²	—	1084	3	no	—
53	C₂²	—	1084	1	no	—
54	C₂²	D₄×D₂₇₁	1	3	yes	—
55	C₂²	Q₈×D₂₇₁	1	1	yes	characteristic
56	C₂²	#16864654	1	3	yes	—
57	C₄	—	4	3	no	—
58	C₄	—	542	6	no	—
59	C₂	—	1084	2	no	—
60	C₂	#22576133	1	3	yes	—
61	C₂	#22576138	1	3	yes	—
62	C₂	#22576154	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂³	C₂²×D₂₇₁
commutator, socle, cosocle	C₂³×C₂₇₁	C₂³
Fitting	#95×C₂₇₁	C₂
prime radical	C₂³×D₂₇₁	C₂²
hypercenter	#95	D₂₇₁
hypocenter	C₂₇₁	#396
LCS	G ▷ C₂³×C₂₇₁ ▷ C₂₇₁
UCS	C₁ ◁ C₂³ ◁ #95

Complements

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

N	H ≅ G/N	type
1. C₂×Dic₂₇₁⋊C₄	C₂	semidirect
3. #95×C₂₇₁	C₂	semidirect
31. C₂₇₁	#396	semidirect
35. #95	D₂₇₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×Dic₂₇₁⋊C₄	2
C₂×(C₂×D₂₇₁)⋊C₄	2
#95×C₂₇₁	2
#396	271