Subgroups — #31800119

Order 17728.

106 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#22579887	C₂	1	2	yes	maximal, complemented
2	#22579816	C₂	1	1	yes	maximal, characteristic, complemented
3	#22579807	C₂	1	2	yes	maximal, complemented
4	C₈×Dic₂₇₇	C₂	1	1	yes	maximal, characteristic, complemented
5	#135×C₂₇₇	C₂	1	1	yes	maximal, characteristic
6	#17984547	—	2	2	no	—
7	#17984547	C₂²	1	2	yes	—
8	C₂×#14555660	—	2	2	no	—
9	C₂×#14555660	C₂²	1	1	yes	characteristic
10	C₄×Dic₂₇₇	C₂²	1	1	yes	characteristic
11	#41×C₂₇₇	C₂²	1	2	yes	—
12	Q₁₆×C₂₇₇	C₄	1	1	yes	characteristic, complemented
13	SD₁₆×C₂₇₇	C₄	1	2	yes	complemented
14	D₈×C₂₇₇	C₄	1	1	yes	characteristic, complemented
15	C₂×C₈×C₂₇₇	C₂²	1	1	yes	characteristic
16	C₂×Dic₂₇₇	—	2	1	no	—
17	#14555660	—	2	2	no	—
18	#14555660	D₄	1	1	yes	characteristic
19	#14555660	D₄	1	1	yes	characteristic
20	Q₈×C₂₇₇	C₂×C₄	1	2	yes	—
21	D₄×C₂₇₇	—	2	2	no	—
22	D₄×C₂₇₇	C₂×C₄	1	2	yes	—
23	C₂×C₄×C₂₇₇	—	2	2	no	—
24	C₂×C₄×C₂₇₇	C₂³	1	1	yes	characteristic
25	C₈×C₂₇₇	C₂×C₄	1	1	yes	characteristic
26	C₈×C₂₇₇	C₂×C₄	1	1	yes	characteristic
27	C₂²×C₂₇₇	—	2	2	no	—
28	C₂²×C₂₇₇	#41	1	1	yes	characteristic
29	C₄×C₂₇₇	—	2	2	no	—
30	C₄×C₂₇₇	C₂²×C₄	1	1	yes	characteristic
31	C₄×C₂₇₇	C₂×D₄	1	1	yes	characteristic
32	Dic₂₇₇	—	2	2	no	—
33	C₂×C₂₇₇	—	2	1	no	—
34	C₂×C₂₇₇	—	4	2	no	—
35	C₂×C₂₇₇	C₄×D₄	1	1	yes	characteristic
36	C₂₇₇	#443	1	1	yes	characteristic, complemented, Sylow
37	#443	—	277	1	no	maximal, Sylow
38	#135	D₂₇₇	1	1	yes	characteristic
39	#131	—	277	2	no	—
40	#108	—	277	1	no	—
41	#104	—	277	2	no	—
42	C₄×C₈	—	277	1	no	—
43	#41	C₂×D₂₇₇	1	2	yes	—
44	Q₁₆	Dic₂₇₇	1	1	yes	characteristic, complemented
45	SD₁₆	Dic₂₇₇	1	2	yes	complemented
46	D₈	Dic₂₇₇	1	1	yes	characteristic, complemented
47	M₁₆	—	277	2	no	—
48	M₁₆	—	554	2	no	—
49	C₂×C₈	—	277	1	no	—
50	C₂×C₈	—	554	2	no	—
51	C₂×C₈	C₂×D₂₇₇	1	1	yes	characteristic
52	C₄²	—	277	1	no	—
53	Q₈	C₂×Dic₂₇₇	1	2	yes	—
54	D₄	—	2	2	no	—
55	D₄	C₂×Dic₂₇₇	1	2	yes	—
56	C₂×C₄	—	2	2	no	—
57	C₂×C₄	—	554	1	no	—
58	C₂×C₄	C₂²×D₂₇₇	1	1	yes	characteristic
59	C₈	—	277	1	no	—
60	C₈	—	277	1	no	—
61	C₈	—	554	2	no	—
62	C₈	C₂×Dic₂₇₇	1	1	yes	characteristic
63	C₈	C₂×Dic₂₇₇	1	1	yes	characteristic
64	C₂²	—	2	2	no	—
65	C₂²	#17984562	1	1	yes	characteristic
66	C₄	—	2	2	no	—
67	C₄	—	554	2	no	—
68	C₄	C₂²×Dic₂₇₇	1	1	yes	characteristic
69	C₄	D₄×D₂₇₇	1	1	yes	characteristic
70	C₂	—	2	1	no	—
71	C₂	—	4	2	no	—
72	C₂	D₄×Dic₂₇₇	1	1	yes	characteristic

	subgroup	G/H
center	C₄	D₄×D₂₇₇
commutator	C₄×C₂₇₇	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₂₇₇
Fitting, prime radical	#135×C₂₇₇	C₂
socle	C₂×C₂₇₇	C₄×D₄
cosocle	C₂×C₄×C₂₇₇	C₂³
hypercenter	#135	D₂₇₇
hypocenter	C₂₇₇	#443
LCS	G ▷ C₄×C₂₇₇ ▷ C₂×C₂₇₇ ▷ C₂₇₇
UCS	C₁ ◁ C₄ ◁ C₂×C₄ ◁ #135

Complements

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

N	H ≅ G/N	type
1. #22579887	C₂	semidirect
2. #22579816	C₂	semidirect
3. #22579807	C₂	semidirect
4. C₈×Dic₂₇₇	C₂	semidirect
12. Q₁₆×C₂₇₇	C₄	semidirect
13. SD₁₆×C₂₇₇	C₄	semidirect
14. D₈×C₂₇₇	C₄	semidirect
36. C₂₇₇	#443	semidirect
44. Q₁₆	Dic₂₇₇	semidirect
45. SD₁₆	Dic₂₇₇	semidirect
46. D₈	Dic₂₇₇	semidirect

Maximal subgroups

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

subgroup	index
#22579887	2
#22579816	2
#22579807	2
C₈×Dic₂₇₇	2
#135×C₂₇₇	2
#443	277