Subgroups — C₂×#27159383 #38734642

Order 24896.

290 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₇₇₈	C₂	1	2	yes	maximal
2	#27159383	C₂	1	8	yes	maximal, direct product factor
3	C₂×C₄⋊Dic₃₈₉	C₂	1	1	yes	maximal, characteristic
4	C₂×#20261945	C₂	1	2	yes	maximal
5	C₂×C₄×Dic₃₈₉	C₂	1	1	yes	maximal, characteristic
6	C₂×C₄⋊C₄×C₃₈₉	C₂	1	1	yes	maximal, characteristic
7	C₂×Dic₇₇₈	—	2	8	no	—
8	C₂×Dic₇₇₈	C₂²	1	8	yes	—
9	C₂²×Dic₃₈₉	C₂²	1	2	yes	—
10	C₂²×Dic₃₈₉	C₂²	1	1	yes	characteristic
11	C₂²×Dic₃₈₉	C₂²	1	1	yes	characteristic
12	C₄⋊Dic₃₈₉	C₂²	1	4	yes	—
13	#20261945	C₂²	1	8	yes	—
14	C₄×Dic₃₈₉	C₂²	1	4	yes	—
15	C₂²×C₄×C₃₈₉	C₂²	1	2	yes	—
16	C₂²×C₄×C₃₈₉	C₂²	1	1	yes	characteristic
17	C₄⋊C₄×C₃₈₉	C₂²	1	4	yes	—
18	Dic₇₇₈	—	2	16	no	—
19	C₂×Dic₃₈₉	—	2	4	no	—
20	C₂×Dic₃₈₉	D₄	1	4	yes	—
21	C₂×Dic₃₈₉	Q₈	1	4	yes	complemented
22	C₂×Dic₃₈₉	C₂³	1	4	yes	—
23	C₂×Dic₃₈₉	C₂³	1	2	yes	—
24	C₂×Dic₃₈₉	C₂³	1	2	yes	—
25	C₂³×C₃₈₉	C₂³	1	1	yes	characteristic
26	C₂×C₄×C₃₈₉	—	2	4	no	—
27	C₂×C₄×C₃₈₉	Q₈	1	4	yes	complemented
28	C₂×C₄×C₃₈₉	C₂³	1	4	yes	—
29	C₂×C₄×C₃₈₉	C₂³	1	2	yes	—
30	C₂²×C₃₈₉	C₂×D₄	1	2	yes	—
31	C₂²×C₃₈₉	C₂×Q₈	1	2	yes	—
32	C₂²×C₃₈₉	C₂×Q₈	1	2	yes	—
33	C₂²×C₃₈₉	C₂⁴	1	1	yes	characteristic
34	C₄×C₃₈₉	—	2	4	no	—
35	C₄×C₃₈₉	C₂×Q₈	1	4	yes	complemented
36	Dic₃₈₉	—	2	4	no	—
37	Dic₃₈₉	C₂×D₄	1	4	yes	—
38	Dic₃₈₉	C₂×Q₈	1	4	yes	complemented
39	C₂×C₃₈₉	C₄⋊Q₈	1	4	yes	complemented
40	C₂×C₃₈₉	C₂²×D₄	1	1	yes	characteristic
41	C₂×C₃₈₉	C₂²×Q₈	1	1	yes	characteristic
42	C₂×C₃₈₉	C₂²×Q₈	1	1	yes	characteristic
43	C₃₈₉	C₂×C₄⋊Q₈	1	1	yes	characteristic, complemented, Sylow
44	C₂×C₄⋊Q₈	—	389	1	no	maximal, Sylow
45	C₂²×Q₈	—	389	2	no	—
46	C₄⋊Q₈	—	389	8	no	—
47	C₂×C₄⋊C₄	—	389	2	no	—
48	C₂×C₄⋊C₄	—	389	1	no	—
49	C₂×C₄⋊C₄	D₃₈₉	1	1	yes	characteristic
50	C₂×C₄²	—	389	1	no	—
51	C₂×Q₈	—	778	8	no	—
52	C₂×Q₈	—	389	8	no	—
53	C₂²×C₄	—	389	2	no	—
54	C₂²×C₄	—	389	1	no	—
55	C₂²×C₄	—	389	1	no	—
56	C₂²×C₄	C₂×D₃₈₉	1	2	yes	—
57	C₂²×C₄	C₂×D₃₈₉	1	1	yes	characteristic
58	C₄⋊C₄	—	389	8	no	—
59	C₄⋊C₄	—	389	4	no	—
60	C₄⋊C₄	C₂×D₃₈₉	1	4	yes	—
61	C₄²	—	389	4	no	—
62	C₂³	C₂²×D₃₈₉	1	1	yes	characteristic
63	Q₈	—	778	16	no	—
64	C₂×C₄	—	2	4	no	—
65	C₂×C₄	—	778	4	no	—
66	C₂×C₄	—	389	4	no	—
67	C₂×C₄	—	389	4	no	—
68	C₂×C₄	—	389	4	no	—
69	C₂×C₄	—	389	2	no	—
70	C₂×C₄	—	389	2	no	—
71	C₂×C₄	Dic₇₇₈	1	4	yes	complemented
72	C₂×C₄	C₂²×D₃₈₉	1	4	yes	—
73	C₂×C₄	C₂²×D₃₈₉	1	2	yes	—
74	C₂²	D₄×D₃₈₉	1	2	yes	—
75	C₂²	Q₈×D₃₈₉	1	2	yes	—
76	C₂²	C₂×Dic₇₇₈	1	2	yes	—
77	C₂²	C₂³×D₃₈₉	1	1	yes	characteristic
78	C₄	—	2	4	no	—
79	C₄	—	778	4	no	—
80	C₄	—	389	4	no	—
81	C₄	—	389	4	no	—
82	C₄	C₂×Dic₇₇₈	1	4	yes	complemented
83	C₂	#27159383	1	4	yes	direct product factor
84	C₂	C₂×D₄×D₃₈₉	1	1	yes	characteristic
85	C₂	C₂×Q₈×D₃₈₉	1	1	yes	characteristic
86	C₂	C₂²×Dic₇₇₈	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	C₂²×D₃₈₉
commutator, cosocle	C₂²×C₃₈₉	C₂⁴
Frattini	C₂²	C₂³×D₃₈₉
Fitting	C₂×C₄⋊C₄×C₃₈₉	C₂
socle, prime radical	C₂³×C₃₈₉	C₂³
hypercenter	C₂×C₄⋊C₄	D₃₈₉
hypocenter	C₃₈₉	C₂×C₄⋊Q₈
LCS	G ▷ C₂²×C₃₈₉ ▷ C₃₈₉
UCS	C₁ ◁ C₂³ ◁ C₂×C₄⋊C₄

Complements

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

N	H ≅ G/N	type
2. #27159383	C₂	direct (N × H)
21. C₂×Dic₃₈₉	Q₈	semidirect
27. C₂×C₄×C₃₈₉	Q₈	semidirect
35. C₄×C₃₈₉	C₂×Q₈	semidirect
38. Dic₃₈₉	C₂×Q₈	semidirect
39. C₂×C₃₈₉	C₄⋊Q₈	semidirect
43. C₃₈₉	C₂×C₄⋊Q₈	semidirect
71. C₂×C₄	Dic₇₇₈	semidirect
82. C₄	C₂×Dic₇₇₈	semidirect
83. C₂	#27159383	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×Dic₇₇₈	2
#27159383	2
C₂×C₄⋊Dic₃₈₉	2
C₂×#20261945	2
C₂×C₄×Dic₃₈₉	2
C₂×C₄⋊C₄×C₃₈₉	2
C₂×C₄⋊Q₈	389

Subgroups — C2×#27159383 #38734642

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#27159383 #38734642