Subgroups — #31800212

Order 17728.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#17984553	C₂	1	2	yes	maximal
2	#22579880	C₂	1	1	yes	maximal, characteristic
3	C₄⋊#14555660	C₂	1	1	yes	maximal, characteristic
4	#22579803	C₂	1	2	yes	maximal
5	C₄×Q₈×C₂₇₇	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₅₅₄	C₂²	1	2	yes	—
7	#17984553	—	2	4	no	—
8	C₂×#14555660	C₂²	1	2	yes	—
9	C₄⋊Dic₂₇₇	—	2	1	no	—
10	C₄⋊Dic₂₇₇	—	2	1	no	—
11	C₂×Q₈×C₂₇₇	C₂²	1	1	yes	characteristic
12	C₄⋊C₄×C₂₇₇	—	2	1	no	—
13	C₄⋊C₄×C₂₇₇	C₂²	1	1	yes	characteristic
14	C₄²×C₂₇₇	—	2	1	no	—
15	C₄²×C₂₇₇	C₂²	1	1	yes	characteristic
16	Dic₅₅₄	—	2	2	no	—
17	Dic₅₅₄	—	2	2	no	—
18	C₂×Dic₂₇₇	—	2	2	no	—
19	#14555660	—	2	2	no	—
20	Q₈×C₂₇₇	—	2	1	no	—
21	Q₈×C₂₇₇	D₄	1	2	yes	—
22	C₂×C₄×C₂₇₇	—	2	1	no	—
23	C₂×C₄×C₂₇₇	—	2	1	no	—
24	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
25	C₂×C₄×C₂₇₇	D₄	1	1	yes	characteristic
26	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
27	C₂²×C₂₇₇	C₂×D₄	1	1	yes	characteristic
28	C₄×C₂₇₇	—	2	2	no	—
29	C₄×C₂₇₇	—	2	1	no	—
30	C₄×C₂₇₇	—	4	1	no	—
31	C₄×C₂₇₇	Q₁₆	1	2	yes	complemented
32	C₄×C₂₇₇	C₂×D₄	1	1	yes	characteristic
33	C₄×C₂₇₇	#41	1	1	yes	characteristic
34	Dic₂₇₇	—	4	2	no	—
35	C₂×C₂₇₇	#121	1	1	yes	characteristic
36	C₂×C₂₇₇	C₂×Q₁₆	1	1	yes	characteristic
37	C₂×C₂₇₇	#137	1	1	yes	characteristic
38	C₂₇₇	#462	1	1	yes	characteristic, complemented, Sylow
39	#462	—	277	1	no	maximal, Sylow
40	C₂×Q₁₆	—	277	2	no	—
41	C₄⋊Q₈	—	277	1	no	—
42	C₄×Q₈	D₂₇₇	1	1	yes	characteristic
43	C₄⋊C₈	—	277	1	no	—
44	#103	—	277	2	no	—
45	C₂×Q₈	—	277	2	no	—
46	C₂×Q₈	C₂×D₂₇₇	1	1	yes	characteristic
47	Q₁₆	—	554	4	no	—
48	C₂×C₈	—	277	2	no	—
49	C₄⋊C₄	—	2	1	no	—
50	C₄⋊C₄	—	554	1	no	—
51	C₄⋊C₄	—	554	1	no	—
52	C₄⋊C₄	C₂×D₂₇₇	1	1	yes	characteristic
53	C₄²	—	2	1	no	—
54	C₄²	C₂×D₂₇₇	1	1	yes	characteristic
55	Q₈	—	2	1	no	—
56	Q₈	—	554	2	no	—
57	Q₈	—	554	2	no	—
58	Q₈	D₁₁₀₈	1	2	yes	—
59	C₂×C₄	—	2	1	no	—
60	C₂×C₄	—	2	1	no	—
61	C₂×C₄	—	554	2	no	—
62	C₂×C₄	C₂²⋊D₂₇₇	1	1	yes	characteristic
63	C₂×C₄	C₂²⋊D₂₇₇	1	1	yes	characteristic
64	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
65	C₈	—	554	2	no	—
66	C₂²	C₂×C₂²⋊D₂₇₇	1	1	yes	characteristic
67	C₄	—	2	2	no	—
68	C₄	—	2	1	no	—
69	C₄	—	4	1	no	—
70	C₄	—	1108	2	no	—
71	C₄	#17984553	1	2	yes	complemented
72	C₄	C₂×D₁₁₀₈	1	1	yes	characteristic
73	C₄	#17984563	1	1	yes	characteristic
74	C₂	#22579854	1	1	yes	characteristic
75	C₂	C₂×#17984553	1	1	yes	characteristic
76	C₂	#22579910	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	C₂×C₂²⋊D₂₇₇
commutator, cosocle	C₂×C₄×C₂₇₇	C₂³
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting	C₄×Q₈×C₂₇₇	C₂
socle, prime radical	C₂²×C₂₇₇	C₂×D₄
hypercenter	C₄×Q₈	D₂₇₇
hypocenter	C₂₇₇	#462
LCS	G ▷ C₂×C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₂² ◁ C₄² ◁ C₄×Q₈

Complements

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

N	H ≅ G/N	type
31. C₄×C₂₇₇	Q₁₆	semidirect
38. C₂₇₇	#462	semidirect
71. C₄	#17984553	semidirect

Maximal subgroups

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

subgroup	index
C₂×#17984553	2
#22579880	2
C₄⋊#14555660	2
#22579803	2
C₄×Q₈×C₂₇₇	2
#462	277