Subgroups — C₈×Dic₇₇₈ #38734224

Order 24896.

102 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×Dic₇₇₈	C₂	1	1	yes	maximal, characteristic
2	C₄⋊#15691005	C₂	1	1	yes	maximal, characteristic
3	#27159313	C₂	1	2	yes	maximal
4	C₈×Dic₃₈₉	C₂	1	2	yes	maximal
5	C₄×C₈×C₃₈₉	C₂	1	1	yes	maximal, characteristic
6	C₂×Dic₇₇₈	C₄	1	1	yes	characteristic
7	C₂×#15691005	C₂²	1	2	yes	—
8	C₄⋊Dic₃₈₉	C₄	1	1	yes	characteristic
9	#20261945	C₄	1	2	yes	—
10	C₄×Dic₃₈₉	C₂²	1	2	yes	—
11	C₂×C₈×C₃₈₉	C₂²	1	1	yes	characteristic
12	C₂×C₈×C₃₈₉	C₂²	1	1	yes	characteristic
13	C₄²×C₃₈₉	C₂²	1	1	yes	characteristic
14	Dic₇₇₈	C₈	1	4	yes	direct product factor
15	C₂×Dic₃₈₉	C₂×C₄	1	2	yes	—
16	C₂×Dic₃₈₉	C₂×C₄	1	2	yes	—
17	#15691005	—	2	2	no	—
18	C₂×C₄×C₃₈₉	C₂×C₄	1	1	yes	characteristic
19	C₂×C₄×C₃₈₉	C₂×C₄	1	1	yes	characteristic
20	C₂×C₄×C₃₈₉	C₂³	1	1	yes	characteristic
21	C₈×C₃₈₉	—	2	1	no	—
22	C₈×C₃₈₉	Q₈	1	2	yes	complemented
23	C₂²×C₃₈₉	C₂²×C₄	1	1	yes	characteristic
24	C₄×C₃₈₉	—	2	1	no	—
25	C₄×C₃₈₉	C₂×C₈	1	2	yes	—
26	C₄×C₃₈₉	C₂×Q₈	1	1	yes	characteristic
27	C₄×C₃₈₉	#41	1	1	yes	characteristic
28	Dic₃₈₉	—	2	2	no	—
29	Dic₃₈₉	C₂×C₈	1	4	yes	—
30	C₂×C₃₈₉	C₄×Q₈	1	1	yes	characteristic
31	C₂×C₃₈₉	C₂²×C₈	1	1	yes	characteristic
32	C₂×C₃₈₉	#131	1	1	yes	characteristic
33	C₃₈₉	C₈×Q₈	1	1	yes	characteristic, complemented, Sylow
34	C₈×Q₈	—	389	1	no	maximal, Sylow
35	C₄×Q₈	—	389	1	no	—
36	C₄⋊C₈	—	389	2	no	—
37	C₄⋊C₈	—	389	1	no	—
38	C₄×C₈	—	389	2	no	—
39	C₄×C₈	D₃₈₉	1	1	yes	characteristic
40	C₂×Q₈	—	389	1	no	—
41	C₂×C₈	—	389	2	no	—
42	C₂×C₈	C₂×D₃₈₉	1	1	yes	characteristic
43	C₂×C₈	C₂×D₃₈₉	1	1	yes	characteristic
44	C₄⋊C₄	—	389	2	no	—
45	C₄⋊C₄	—	389	1	no	—
46	C₄²	—	389	2	no	—
47	C₄²	C₂×D₃₈₉	1	1	yes	characteristic
48	Q₈	—	389	4	no	—
49	C₂×C₄	—	389	2	no	—
50	C₂×C₄	—	389	2	no	—
51	C₂×C₄	C₄×D₃₈₉	1	1	yes	characteristic
52	C₂×C₄	C₄×D₃₈₉	1	1	yes	characteristic
53	C₂×C₄	C₂²×D₃₈₉	1	1	yes	characteristic
54	C₈	—	2	1	no	—
55	C₈	—	778	2	no	—
56	C₈	Dic₇₇₈	1	2	yes	direct product factor
57	C₂²	C₂×C₄×D₃₈₉	1	1	yes	characteristic
58	C₄	—	2	1	no	—
59	C₄	—	778	2	no	—
60	C₄	—	389	4	no	—
61	C₄	C₈×D₃₈₉	1	2	yes	—
62	C₄	C₂×Dic₇₇₈	1	1	yes	characteristic
63	C₄	#20261966	1	1	yes	characteristic
64	C₂	C₄×Dic₇₇₈	1	1	yes	characteristic
65	C₂	C₂×C₈×D₃₈₉	1	1	yes	characteristic
66	C₂	#27159390	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₈	C₂×D₃₈₉
commutator	C₂×C₃₈₉	C₂²×C₈
Frattini	C₂×C₄	C₂²×D₃₈₉
Fitting	C₄×C₈×C₃₈₉	C₂
socle, prime radical	C₂²×C₃₈₉	C₂²×C₄
cosocle	C₂×C₄×C₃₈₉	C₂³
hypercenter	C₄×C₈	D₃₈₉
hypocenter	C₃₈₉	C₈×Q₈
LCS	G ▷ C₂×C₃₈₉ ▷ C₃₈₉
UCS	C₁ ◁ C₂×C₈ ◁ C₄×C₈

Complements

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

N	H ≅ G/N	type
14. Dic₇₇₈	C₈	direct (N × H)
22. C₈×C₃₈₉	Q₈	semidirect
33. C₃₈₉	C₈×Q₈	semidirect
56. C₈	Dic₇₇₈	direct (N × H)

Maximal subgroups

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

subgroup	index
C₄×Dic₇₇₈	2
C₄⋊#15691005	2
#27159313	2
C₈×Dic₃₈₉	2
C₄×C₈×C₃₈₉	2
C₈×Q₈	389

Subgroups — C8×Dic778 #38734224

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₈×Dic₇₇₈ #38734224