Subgroups — #31800976

Order 17728.

158 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17984573	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂×D₂₇₇⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂²⋊#14555667	C₂	1	4	yes	maximal, complemented
4	C₂×#17984562	C₂	1	1	yes	maximal, characteristic
5	#17984573	—	2	2	no	—
6	D₂₇₇⋊C₈	—	2	2	no	—
7	C₂×#14555667	C₂²	1	2	yes	—
8	C₂×#14555667	C₂²	1	2	yes	—
9	#17984562	—	2	2	no	—
10	#17984562	—	2	2	no	—
11	C₂×Dic₅₅₄	C₄	1	1	yes	characteristic
12	C₂×C₂²⋊D₂₇₇	C₄	1	2	yes	—
13	C₂²×Dic₂₇₇	C₂²	1	2	yes	—
14	C₂×C₄×D₂₇₇	C₂²	1	1	yes	characteristic
15	C₂×D₄×C₂₇₇	C₄	1	1	yes	characteristic
16	#14555667	—	2	2	no	—
17	#14555667	—	2	2	no	—
18	C₂²×D₂₇₇	C₂×C₄	1	1	yes	characteristic
19	Dic₅₅₄	—	2	2	no	—
20	C₂²⋊D₂₇₇	—	2	4	no	—
21	C₂×Dic₂₇₇	—	2	2	no	—
22	C₂×Dic₂₇₇	—	2	2	no	—
23	C₂×Dic₂₇₇	C₂×C₄	1	2	yes	—
24	C₂×Dic₂₇₇	C₂³	1	1	yes	characteristic
25	C₄×D₂₇₇	D₄	1	2	yes	—
26	C₄×D₂₇₇	D₄	1	2	yes	—
27	C₂³×C₂₇₇	C₂×C₄	1	2	yes	—
28	D₄×C₂₇₇	—	2	2	no	—
29	C₂×C₄×C₂₇₇	C₂×C₄	1	1	yes	characteristic
30	C₂²×C₂₇₇	—	2	2	no	—
31	C₂²×C₂₇₇	—	2	4	no	—
32	C₂²×C₂₇₇	C₂²×C₄	1	1	yes	characteristic
33	C₂×D₂₇₇	—	2	2	no	—
34	C₂×D₂₇₇	C₂²⋊C₄	1	2	yes	—
35	C₄×C₂₇₇	C₂²⋊C₄	1	2	yes	—
36	Dic₂₇₇	—	2	2	no	—
37	Dic₂₇₇	C₂×D₄	1	1	yes	characteristic
38	Dic₂₇₇	C₂×D₄	1	1	yes	characteristic
39	C₂×C₂₇₇	—	4	2	no	—
40	C₂×C₂₇₇	C₂×C₂²⋊C₄	1	1	yes	characteristic
41	C₂×C₂₇₇	#131	1	2	yes	—
42	D₂₇₇	—	2	2	no	—
43	C₂₇₇	#408	1	1	yes	characteristic, complemented, Sylow
44	#408	—	277	1	no	maximal, Sylow
45	C₂×#41	—	277	1	no	—
46	C₂×M₁₆	—	277	1	no	—
47	C₂²×C₈	—	277	1	no	—
48	C₂²⋊C₈	—	277	4	no	—
49	#41	—	554	2	no	—
50	#41	—	554	2	no	—
51	C₂×Q₈	—	277	1	no	—
52	C₂×D₄	—	277	2	no	—
53	C₂×D₄	#11764308	1	1	yes	characteristic
54	C₂²×C₄	—	277	1	no	—
55	C₂²×C₄	—	277	2	no	—
56	M₁₆	—	554	2	no	—
57	C₂×C₈	—	277	2	no	—
58	C₂×C₈	—	277	2	no	—
59	C₂×C₈	—	554	2	no	—
60	C₂³	—	277	1	no	—
61	C₂³	C₂×#11764308	1	2	yes	—
62	Q₈	—	554	2	no	—
63	D₄	—	2	2	no	—
64	D₄	—	554	4	no	—
65	C₂×C₄	—	277	1	no	—
66	C₂×C₄	—	277	2	no	—
67	C₂×C₄	—	277	2	no	—
68	C₂×C₄	—	277	2	no	—
69	C₂×C₄	—	554	2	no	—
70	C₂×C₄	—	554	2	no	—
71	C₂×C₄	C₂×#11764308	1	1	yes	characteristic
72	C₈	—	554	2	no	—
73	C₈	—	554	2	no	—
74	C₂²	—	2	2	no	—
75	C₂²	—	2	4	no	—
76	C₂²	—	277	2	no	—
77	C₂²	—	554	2	no	—
78	C₂²	C₂²×#11764308	1	1	yes	characteristic
79	C₄	—	277	1	no	—
80	C₄	—	277	1	no	—
81	C₄	—	554	2	no	—
82	C₄	C₂²⋊#11764308	1	2	yes	—
83	C₂	—	4	2	no	—
84	C₂	—	554	2	no	—
85	C₂	C₂×C₂²⋊#11764308	1	1	yes	characteristic
86	C₂	#22579967	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂²	C₂²×#11764308
commutator, socle	C₂²×C₂₇₇	C₂²×C₄
Fitting	C₂×D₄×C₂₇₇	C₄
prime radical	C₂×#17984562	C₂
cosocle	C₂×Dic₂₇₇	C₂³
hypercenter	C₂×D₄	#11764308
hypocenter	C₂₇₇	#408
LCS	G ▷ C₂²×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₂×D₄

Complements

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

N	H ≅ G/N	type
1. C₂×#17984573	C₂	semidirect
2. C₂×D₂₇₇⋊C₈	C₂	semidirect
3. C₂²⋊#14555667	C₂	semidirect
43. C₂₇₇	#408	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17984573	2
C₂×D₂₇₇⋊C₈	2
C₂²⋊#14555667	2
C₂×#17984562	2
#408	277