Subgroups — #27161914

Order 12608.

810 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#20263373	C₂	1	6	yes	maximal, complemented
2	#20263371	C₂	1	9	yes	maximal, complemented
3	C₂×#15691357	C₂	1	9	yes	maximal, complemented
4	#41×D₁₉₇	C₂	1	6	yes	maximal, complemented
5	H(5,𝔽₂)×C₁₉₇	C₂	1	1	yes	maximal, characteristic, complemented
6	#15691359	C₂²	1	2	yes	complemented
7	#15691358	C₂²	1	18	yes	complemented
8	#15691357	C₂²	1	18	yes	complemented
9	#15691357	C₂²	1	36	yes	complemented
10	C₂×Dic₃₉₄	C₂²	1	9	yes	complemented
11	Q₈×D₁₉₇	C₂²	1	6	yes	complemented
12	C₂×C₂²⋊D₁₉₇	C₂²	1	18	yes	complemented
13	D₄×D₁₉₇	C₂²	1	18	yes	complemented
14	C₂²×Dic₁₉₇	C₂²	1	6	yes	complemented
15	C₂×C₄×D₁₉₇	C₂²	1	9	yes	complemented
16	#41×C₁₉₇	C₂²	1	6	yes	complemented
17	C₂×D₄×C₁₉₇	C₂²	1	9	yes	complemented
18	C₂²×D₁₉₇	C₂³	1	9	yes	—
19	Dic₃₉₄	C₂³	1	18	yes	—
20	D₇₈₈	C₂³	1	6	yes	—
21	C₂²⋊D₁₉₇	C₂³	1	36	yes	—
22	C₂×Dic₁₉₇	C₂³	1	9	yes	—
23	C₂×Dic₁₉₇	C₂³	1	18	yes	—
24	C₄×D₁₉₇	C₂³	1	6	yes	—
25	C₄×D₁₉₇	C₂³	1	18	yes	—
26	C₂³×C₁₉₇	C₂³	1	6	yes	—
27	Q₈×C₁₉₇	C₂³	1	2	yes	—
28	D₄×C₁₉₇	C₂³	1	18	yes	—
29	C₂×C₄×C₁₉₇	C₂³	1	9	yes	—
30	C₂²×C₁₉₇	—	4	6	no	—
31	C₂²×C₁₉₇	C₂⁴	1	9	yes	—
32	C₂×D₁₉₇	—	4	9	no	—
33	C₂×D₁₉₇	C₂⁴	1	6	yes	—
34	C₄×C₁₉₇	C₂⁴	1	6	yes	—
35	Dic₁₉₇	C₂⁴	1	1	yes	characteristic
36	Dic₁₉₇	C₂⁴	1	9	yes	—
37	C₂×C₁₉₇	—	2	9	no	—
38	C₂×C₁₉₇	C₂⁵	1	1	yes	characteristic
39	D₁₉₇	—	2	6	no	—
40	C₁₉₇	#585	1	1	yes	characteristic, complemented, Sylow
41	#585	—	197	1	no	maximal, Sylow
42	2₋¹⁺⁴	—	197	6	no	—
43	H(5,𝔽₂)	—	197	9	no	—
44	H(5,𝔽₂)	D₁₉₇	1	1	yes	characteristic, complemented
45	C₂×#41	—	197	6	no	—
46	C₂×#41	—	197	9	no	—
47	#41	—	197	2	no	—
48	#41	—	197	18	no	—
49	#41	—	197	36	no	—
50	#41	—	197	18	no	—
51	#41	C₂×D₁₉₇	1	6	yes	complemented
52	C₂×Q₈	—	197	6	no	—
53	C₂×Q₈	—	197	9	no	—
54	C₂×D₄	—	197	18	no	—
55	C₂×D₄	—	197	18	no	—
56	C₂×D₄	C₂×D₁₉₇	1	9	yes	complemented
57	C₂²×C₄	—	197	6	no	—
58	C₂²×C₄	—	197	9	no	—
59	C₂³	—	197	9	no	—
60	C₂³	C₂²×D₁₉₇	1	6	yes	—
61	Q₈	—	197	18	no	—
62	Q₈	C₂²×D₁₉₇	1	2	yes	—
63	D₄	—	197	36	no	—
64	D₄	—	197	6	no	—
65	D₄	C₂²×D₁₉₇	1	18	yes	—
66	C₂×C₄	—	197	9	no	—
67	C₂×C₄	—	197	18	no	—
68	C₂×C₄	—	197	6	no	—
69	C₂×C₄	—	197	18	no	—
70	C₂×C₄	C₂²×D₁₉₇	1	9	yes	—
71	C₂²	—	4	6	no	—
72	C₂²	—	788	9	no	—
73	C₂²	—	197	6	no	—
74	C₂²	C₂³×D₁₉₇	1	9	yes	—
75	C₄	—	197	1	no	—
76	C₄	—	197	9	no	—
77	C₄	C₂³×D₁₉₇	1	6	yes	—
78	C₂	—	2	9	no	—
79	C₂	—	394	6	no	—
80	C₂	C₂⁴×D₁₉₇	1	1	yes	characteristic

	subgroup	G/H
center, Frattini	C₂	C₂⁴×D₁₉₇
commutator, socle, cosocle	C₂×C₁₉₇	C₂⁵
Fitting	H(5,𝔽₂)×C₁₉₇	C₂
hypercenter	H(5,𝔽₂)	D₁₉₇
hypocenter	C₁₉₇	#585
LCS	G ▷ C₂×C₁₉₇ ▷ C₁₉₇
UCS	C₁ ◁ C₂ ◁ H(5,𝔽₂)

Complements

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

N	H ≅ G/N	type
1. #20263373	C₂	semidirect
2. #20263371	C₂	semidirect
3. C₂×#15691357	C₂	semidirect
4. #41×D₁₉₇	C₂	semidirect
5. H(5,𝔽₂)×C₁₉₇	C₂	semidirect
6. #15691359	C₂²	semidirect
7. #15691358	C₂²	semidirect
8. #15691357	C₂²	semidirect
9. #15691357	C₂²	semidirect
10. C₂×Dic₃₉₄	C₂²	semidirect
11. Q₈×D₁₉₇	C₂²	semidirect
12. C₂×C₂²⋊D₁₉₇	C₂²	semidirect
13. D₄×D₁₉₇	C₂²	semidirect
14. C₂²×Dic₁₉₇	C₂²	semidirect
15. C₂×C₄×D₁₉₇	C₂²	semidirect
16. #41×C₁₉₇	C₂²	semidirect
17. C₂×D₄×C₁₉₇	C₂²	semidirect
40. C₁₉₇	#585	semidirect
44. H(5,𝔽₂)	D₁₉₇	semidirect
51. #41	C₂×D₁₉₇	semidirect
56. C₂×D₄	C₂×D₁₉₇	semidirect

Maximal subgroups

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

subgroup	index
#20263373	2
#20263371	2
C₂×#15691357	2
#41×D₁₉₇	2
H(5,𝔽₂)×C₁₉₇	2
#585	197