Subgroups — C₂×C₂²⋊#14555667 #31800969

Order 17728.

202 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×#14555667	C₂	1	2	yes	maximal, complemented
2	C₂²⋊#14555667	C₂	1	4	yes	maximal, direct product factor
3	C₂³×Dic₂₇₇	C₂	1	1	yes	maximal, characteristic
4	C₂×#14555667	—	2	4	no	—
5	C₂×#14555667	C₂²	1	4	yes	complemented
6	C₂²×Dic₂₇₇	—	2	4	no	—
7	C₂²×Dic₂₇₇	C₄	1	2	yes	—
8	C₂²×Dic₂₇₇	C₄	1	1	yes	characteristic
9	C₂²×Dic₂₇₇	C₂²	1	2	yes	—
10	C₂²×Dic₂₇₇	C₂²	1	1	yes	characteristic
11	C₂⁴×C₂₇₇	C₄	1	1	yes	characteristic
12	#14555667	—	2	4	no	—
13	C₂×Dic₂₇₇	—	2	2	no	—
14	C₂×Dic₂₇₇	—	2	4	no	—
15	C₂×Dic₂₇₇	—	2	4	no	—
16	C₂×Dic₂₇₇	C₂×C₄	1	2	yes	—
17	C₂×Dic₂₇₇	C₂×C₄	1	1	yes	characteristic
18	C₂×Dic₂₇₇	D₄	1	4	yes	—
19	C₂×Dic₂₇₇	C₂³	1	1	yes	characteristic
20	C₂³×C₂₇₇	—	2	2	no	—
21	C₂³×C₂₇₇	—	2	2	no	—
22	C₂³×C₂₇₇	C₈	1	4	yes	complemented
23	C₂³×C₂₇₇	C₂×C₄	1	2	yes	—
24	C₂³×C₂₇₇	C₂×C₄	1	1	yes	characteristic
25	C₂²×C₂₇₇	—	2	8	no	—
26	C₂²×C₂₇₇	—	2	2	no	—
27	C₂²×C₂₇₇	—	2	2	no	—
28	C₂²×C₂₇₇	C₂²⋊C₄	1	2	yes	—
29	C₂²×C₂₇₇	C₂×C₈	1	2	yes	—
30	C₂²×C₂₇₇	C₂×C₈	1	4	yes	complemented
31	C₂²×C₂₇₇	M₁₆	1	2	yes	—
32	C₂²×C₂₇₇	C₂²×C₄	1	1	yes	characteristic
33	Dic₂₇₇	—	2	2	no	—
34	Dic₂₇₇	C₂²⋊C₄	1	2	yes	—
35	Dic₂₇₇	C₂×D₄	1	2	yes	—
36	C₂×C₂₇₇	—	2	4	no	—
37	C₂×C₂₇₇	C₂²⋊C₈	1	4	yes	complemented
38	C₂×C₂₇₇	C₂×C₂²⋊C₄	1	1	yes	characteristic
39	C₂×C₂₇₇	C₂²×C₈	1	1	yes	characteristic
40	C₂×C₂₇₇	C₂×M₁₆	1	1	yes	characteristic
41	C₂₇₇	C₂×C₂²⋊C₈	1	1	yes	characteristic, complemented, Sylow
42	C₂×C₂²⋊C₈	—	277	1	no	maximal, Sylow
43	C₂³×C₄	—	277	1	no	—
44	C₂²×C₈	—	277	2	no	—
45	C₂²⋊C₈	—	277	4	no	—
46	C₂⁴	#11764308	1	1	yes	characteristic
47	C₂²×C₄	—	277	1	no	—
48	C₂²×C₄	—	277	2	no	—
49	C₂²×C₄	—	277	2	no	—
50	C₂²×C₄	—	277	1	no	—
51	C₂²×C₄	—	554	4	no	—
52	C₂×C₈	—	277	4	no	—
53	C₂×C₈	—	554	4	no	—
54	C₂³	—	2	2	no	—
55	C₂³	—	2	2	no	—
56	C₂³	#14555667	1	4	yes	complemented
57	C₂³	C₂×#11764308	1	2	yes	—
58	C₂³	C₂×#11764308	1	1	yes	characteristic
59	C₂×C₄	—	277	4	no	—
60	C₂×C₄	—	277	1	no	—
61	C₂×C₄	—	277	1	no	—
62	C₂×C₄	—	277	2	no	—
63	C₂×C₄	—	554	4	no	—
64	C₂×C₄	—	554	4	no	—
65	C₂×C₄	—	554	2	no	—
66	C₈	—	554	4	no	—
67	C₂²	—	2	8	no	—
68	C₂²	—	2	2	no	—
69	C₂²	—	2	2	no	—
70	C₂²	C₂²⋊#11764308	1	2	yes	—
71	C₂²	C₂×#14555667	1	2	yes	—
72	C₂²	C₂×#14555667	1	4	yes	complemented
73	C₂²	#17984572	1	2	yes	—
74	C₂²	C₂²×#11764308	1	1	yes	characteristic
75	C₄	—	277	2	no	—
76	C₄	—	277	2	no	—
77	C₄	—	554	2	no	—
78	C₂	—	2	4	no	—
79	C₂	C₂²⋊#14555667	1	4	yes	direct product factor
80	C₂	C₂×C₂²⋊#11764308	1	1	yes	characteristic
81	C₂	C₂²×#14555667	1	1	yes	characteristic
82	C₂	C₂×#17984572	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	C₂×#11764308
commutator	C₂×C₂₇₇	C₂²×C₈
Frattini	C₂²	C₂²×#11764308
Fitting, prime radical	C₂⁴×C₂₇₇	C₄
socle	C₂³×C₂₇₇	C₂×C₄
cosocle	C₂×Dic₂₇₇	C₂³
hypercenter	C₂⁴	#11764308
hypocenter	C₂₇₇	C₂×C₂²⋊C₈
LCS	G ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂³ ◁ C₂⁴

Complements

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

N	H ≅ G/N	type
1. C₂²×#14555667	C₂	semidirect
2. C₂²⋊#14555667	C₂	direct (N × H)
5. C₂×#14555667	C₂²	semidirect
22. C₂³×C₂₇₇	C₈	semidirect
30. C₂²×C₂₇₇	C₂×C₈	semidirect
37. C₂×C₂₇₇	C₂²⋊C₈	semidirect
41. C₂₇₇	C₂×C₂²⋊C₈	semidirect
56. C₂³	#14555667	semidirect
72. C₂²	C₂×#14555667	semidirect
79. C₂	C₂²⋊#14555667	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×#14555667	2
C₂²⋊#14555667	2
C₂³×Dic₂₇₇	2
C₂×C₂²⋊C₈	277

Subgroups — C2×C22⋊#14555667 #31800969

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₂²⋊#14555667 #31800969