Subgroups — #90411

Order 448.

252 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₇×#127	C₂	1	1	yes	maximal, characteristic, complemented
2	#6502	C₂	1	6	yes	maximal, complemented
3	#6500	C₂	1	3	yes	maximal, complemented
4	#6498	C₂	1	3	yes	maximal, complemented
5	#6439	C₂	1	2	yes	maximal, complemented
6	C₂³×D₇	C₂²	1	1	yes	characteristic
7	C₂×C₇×D₄	C₂²	1	3	yes	—
8	C₂×C₇×D₄	C₂²	1	3	yes	complemented
9	C₂×C₂²⋊D₇	C₂²	1	6	yes	—
10	C₂²×Dic₇	C₂²	1	3	yes	complemented
11	C₄²×C₇	C₂²	1	1	yes	characteristic, complemented
12	C₂²⋊Dic₇	C₂²	1	3	yes	—
13	C₂²⋊Dic₇	C₂²	1	3	yes	complemented
14	(C₂×D₇)⋊C₄	C₂²	1	6	yes	—
15	Dic₇⋊C₄	C₂²	1	6	yes	complemented
16	#560	—	7	1	no	maximal, Sylow
17	C₂³×C₇	C₂³	1	1	yes	characteristic
18	C₂³×C₇	C₂³	1	3	yes	—
19	C₂²×D₇	—	4	3	no	—
20	C₂²×D₇	C₂³	1	2	yes	—
21	C₇×D₄	—	4	3	no	—
22	C₇×D₄	—	4	3	no	—
23	C₂×C₄×C₇	C₂³	1	3	yes	—
24	C₂²⋊D₇	—	4	6	no	—
25	C₂×Dic₇	—	4	3	no	—
26	C₂×Dic₇	C₂³	1	6	yes	—
27	#127	D₇	1	1	yes	characteristic, complemented
28	#126	—	7	2	no	—
29	#123	—	7	3	no	—
30	#121	—	7	6	no	—
31	#120	—	7	3	no	—
32	C₂²×C₇	—	2	3	no	—
33	C₂²×C₇	—	2	6	no	—
34	C₂²×C₇	—	2	3	no	—
35	C₂²×C₇	C₂⁴	1	1	yes	characteristic
36	C₂×D₇	—	2	6	no	—
37	C₂×D₇	—	4	4	no	—
38	C₄×C₇	—	2	3	no	—
39	Dic₇	—	2	6	no	—
40	C₂⁴	—	7	1	no	—
41	C₂×D₄	—	7	6	no	—
42	C₂×D₄	C₂×D₇	1	3	yes	—
43	C₂×D₄	C₂×D₇	1	3	yes	complemented
44	C₂²×C₄	—	7	3	no	—
45	C₄⋊C₄	—	7	6	no	—
46	C₂²⋊C₄	—	7	3	no	—
47	C₂²⋊C₄	—	7	3	no	—
48	C₂²⋊C₄	—	7	6	no	—
49	C₄²	C₂×D₇	1	1	yes	characteristic, complemented
50	C₂×C₇	—	4	1	no	—
51	C₂×C₇	—	4	3	no	—
52	C₂×C₇	H(5,𝔽₂)	1	3	yes	—
53	D₇	—	4	2	no	—
54	C₂³	—	7	2	no	—
55	C₂³	—	28	3	no	—
56	C₂³	C₂²×D₇	1	1	yes	characteristic
57	C₂³	C₂²×D₇	1	3	yes	—
58	D₄	—	4	3	no	—
59	D₄	—	4	3	no	—
60	D₄	—	28	6	no	—
61	C₂×C₄	—	7	6	no	—
62	C₂×C₄	—	28	3	no	—
63	C₂×C₄	C₂²×D₇	1	3	yes	—
64	C₇	#560	1	1	yes	characteristic, complemented, Sylow
65	C₂²	—	2	3	no	—
66	C₂²	—	2	6	no	—
67	C₂²	—	2	3	no	—
68	C₂²	—	14	6	no	—
69	C₂²	—	28	4	no	—
70	C₂²	C₂³×D₇	1	1	yes	characteristic
71	C₄	—	2	3	no	—
72	C₄	—	14	6	no	—
73	C₂	—	4	1	no	—
74	C₂	—	4	3	no	—
75	C₂	—	28	2	no	—
76	C₂	#6548	1	3	yes	—

	subgroup	G/H
center, Frattini	C₂²	C₂³×D₇
commutator, socle, cosocle	C₂²×C₇	C₂⁴
Fitting	C₇×#127	C₂
hypercenter	#127	D₇
hypocenter	C₇	#560
LCS	G ▷ C₂²×C₇ ▷ C₇
UCS	C₁ ◁ C₂² ◁ #127

Complements

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

N	H ≅ G/N	type
1. C₇×#127	C₂	semidirect
2. #6502	C₂	semidirect
3. #6500	C₂	semidirect
4. #6498	C₂	semidirect
5. #6439	C₂	semidirect
8. C₂×C₇×D₄	C₂²	semidirect
10. C₂²×Dic₇	C₂²	semidirect
11. C₄²×C₇	C₂²	semidirect
13. C₂²⋊Dic₇	C₂²	semidirect
15. Dic₇⋊C₄	C₂²	semidirect
27. #127	D₇	semidirect
43. C₂×D₄	C₂×D₇	semidirect
49. C₄²	C₂×D₇	semidirect
64. C₇	#560	semidirect

Maximal subgroups

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

subgroup	index
C₇×#127	2
#6502	2
#6500	2
#6498	2
#6439	2
#560	7