Subgroups — #42119640

Order 27584.

294 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#20293800	C₂	1	2	yes	maximal, complemented
2	#28352169	C₂	1	4	yes	maximal, complemented
3	#28352164	C₂	1	4	yes	maximal, complemented
4	#28352163	C₂	1	4	yes	maximal, complemented
5	C₂×C₄⋊C₄×C₄₃₁	C₂	1	1	yes	maximal, characteristic, complemented
6	#20293800	—	2	8	no	—
7	C₂×Dic₈₆₂	C₂²	1	2	yes	—
8	C₂×D₁₇₂₄	C₂²	1	2	yes	—
9	C₂×D₁₇₂₄	C₂²	1	4	yes	—
10	C₂×C₂²⋊D₄₃₁	C₂²	1	4	yes	—
11	C₂×C₄×D₄₃₁	C₂²	1	4	yes	—
12	C₄⋊Dic₄₃₁	C₂²	1	4	yes	—
13	(C₂×D₄₃₁)⋊C₄	C₂²	1	8	yes	—
14	C₂²×C₄×C₄₃₁	C₂²	1	2	yes	—
15	C₂²×C₄×C₄₃₁	C₂²	1	1	yes	characteristic
16	C₄⋊C₄×C₄₃₁	C₂²	1	4	yes	—
17	C₂²×D₄₃₁	C₂³	1	4	yes	—
18	Dic₈₆₂	—	2	4	no	—
19	D₁₇₂₄	—	2	4	no	—
20	D₁₇₂₄	—	4	4	no	—
21	C₂²⋊D₄₃₁	—	2	8	no	—
22	C₂×Dic₄₃₁	C₂³	1	4	yes	—
23	C₄×D₄₃₁	—	2	8	no	—
24	C₂³×C₄₃₁	C₂³	1	1	yes	characteristic
25	C₂×C₄×C₄₃₁	—	4	2	no	—
26	C₂×C₄×C₄₃₁	D₄	1	4	yes	complemented
27	C₂×C₄×C₄₃₁	C₂³	1	4	yes	—
28	C₂×C₄×C₄₃₁	C₂³	1	2	yes	—
29	C₂²×C₄₃₁	—	2	1	no	—
30	C₂²×C₄₃₁	—	2	1	no	—
31	C₂²×C₄₃₁	C₂×D₄	1	2	yes	—
32	C₂²×C₄₃₁	C₂⁴	1	1	yes	characteristic
33	C₂×D₄₃₁	—	2	4	no	—
34	C₂×D₄₃₁	—	2	4	no	—
35	C₂×D₄₃₁	—	2	4	no	—
36	C₄×C₄₃₁	—	2	4	no	—
37	C₄×C₄₃₁	C₂×D₄	1	4	yes	—
38	Dic₄₃₁	—	2	4	no	—
39	C₂×C₄₃₁	—	2	2	no	—
40	C₂×C₄₃₁	C₂²×D₄	1	1	yes	characteristic
41	C₂×C₄₃₁	H(5,𝔽₂)	1	1	yes	characteristic
42	C₂×C₄₃₁	2₋¹⁺⁴	1	1	yes	characteristic
43	D₄₃₁	—	4	4	no	—
44	C₄₃₁	#537	1	1	yes	characteristic, complemented, Sylow
45	#537	—	431	1	no	maximal, Sylow
46	C₂×#41	—	431	2	no	—
47	C₂²⋊Q₈	—	431	4	no	—
48	#121	—	431	4	no	—
49	#121	—	431	4	no	—
50	C₂×C₄⋊C₄	D₄₃₁	1	1	yes	characteristic, complemented
51	#41	—	862	8	no	—
52	C₂×Q₈	—	431	2	no	—
53	C₂×D₄	—	431	4	no	—
54	C₂×D₄	—	431	2	no	—
55	C₂×D₄	—	431	4	no	—
56	C₂²×C₄	—	431	4	no	—
57	C₂²×C₄	C₂×D₄₃₁	1	2	yes	—
58	C₂²×C₄	C₂×D₄₃₁	1	1	yes	characteristic
59	C₄⋊C₄	—	431	4	no	—
60	C₄⋊C₄	C₂×D₄₃₁	1	4	yes	—
61	C₂²⋊C₄	—	431	8	no	—
62	C₂³	—	431	4	no	—
63	C₂³	C₂²×D₄₃₁	1	1	yes	characteristic
64	Q₈	—	862	4	no	—
65	D₄	—	862	8	no	—
66	D₄	—	862	4	no	—
67	D₄	—	1724	4	no	—
68	C₂×C₄	—	4	2	no	—
69	C₂×C₄	—	862	8	no	—
70	C₂×C₄	—	431	4	no	—
71	C₂×C₄	D₁₇₂₄	1	4	yes	complemented
72	C₂×C₄	C₂²×D₄₃₁	1	4	yes	—
73	C₂×C₄	C₂²×D₄₃₁	1	2	yes	—
74	C₂²	—	2	1	no	—
75	C₂²	—	2	1	no	—
76	C₂²	—	862	4	no	—
77	C₂²	—	862	4	no	—
78	C₂²	—	862	4	no	—
79	C₂²	C₂×D₁₇₂₄	1	2	yes	—
80	C₂²	C₂³×D₄₃₁	1	1	yes	characteristic
81	C₄	—	2	4	no	—
82	C₄	—	862	4	no	—
83	C₄	C₂×D₁₇₂₄	1	4	yes	—
84	C₂	—	2	2	no	—
85	C₂	—	1724	4	no	—
86	C₂	C₂²×D₁₇₂₄	1	1	yes	characteristic
87	C₂	#28352234	1	1	yes	characteristic
88	C₂	#28352237	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂²	C₂³×D₄₃₁
commutator, socle, cosocle	C₂²×C₄₃₁	C₂⁴
Fitting	C₂×C₄⋊C₄×C₄₃₁	C₂
hypercenter	C₂×C₄⋊C₄	D₄₃₁
hypocenter	C₄₃₁	#537
LCS	G ▷ C₂²×C₄₃₁ ▷ C₄₃₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄⋊C₄

Complements

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

N	H ≅ G/N	type
1. C₂×#20293800	C₂	semidirect
2. #28352169	C₂	semidirect
3. #28352164	C₂	semidirect
4. #28352163	C₂	semidirect
5. C₂×C₄⋊C₄×C₄₃₁	C₂	semidirect
26. C₂×C₄×C₄₃₁	D₄	semidirect
44. C₄₃₁	#537	semidirect
50. C₂×C₄⋊C₄	D₄₃₁	semidirect
71. C₂×C₄	D₁₇₂₄	semidirect

Maximal subgroups

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

subgroup	index
C₂×#20293800	2
#28352169	2
#28352164	2
#28352163	2
C₂×C₄⋊C₄×C₄₃₁	2
#537	431