Subgroups — C₂×#28380668 #43243596

Order 28096.

162 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×Dic₈₇₈	C₂	1	1	yes	maximal, characteristic
2	C₂×C₄⋊Dic₄₃₉	C₂	1	1	yes	maximal, characteristic
3	#28380668	C₂	1	4	yes	maximal, direct product factor
4	C₂²×C₈×C₄₃₉	C₂	1	1	yes	maximal, characteristic
5	C₂×Dic₈₇₈	—	2	2	no	—
6	C₂×Dic₈₇₈	—	2	1	no	—
7	C₂×Dic₈₇₈	C₄	1	4	yes	complemented
8	C₂×Dic₈₇₈	C₂²	1	2	yes	—
9	C₂²×Dic₄₃₉	—	2	1	no	—
10	C₂²×Dic₄₃₉	—	2	1	no	—
11	C₄⋊Dic₄₃₉	—	2	1	no	—
12	C₄⋊Dic₄₃₉	C₂²	1	2	yes	—
13	C₂²×C₄×C₄₃₉	C₂²	1	1	yes	characteristic
14	C₂×C₈×C₄₃₉	—	2	2	no	—
15	C₂×C₈×C₄₃₉	C₂²	1	2	yes	—
16	Dic₈₇₈	—	2	4	no	—
17	Dic₈₇₈	—	2	2	no	—
18	Dic₈₇₈	C₂×C₄	1	4	yes	complemented
19	C₂×Dic₄₃₉	—	2	4	no	—
20	C₂×Dic₄₃₉	—	2	2	no	—
21	C₂×Dic₄₃₉	—	2	2	no	—
22	C₂×Dic₄₃₉	—	4	2	no	—
23	C₂³×C₄₃₉	D₄	1	1	yes	characteristic
24	C₂×C₄×C₄₃₉	C₂×C₄	1	2	yes	—
25	C₂×C₄×C₄₃₉	D₄	1	2	yes	—
26	C₂×C₄×C₄₃₉	D₄	1	1	yes	characteristic
27	C₂×C₄×C₄₃₉	C₂³	1	1	yes	characteristic
28	C₈×C₄₃₉	—	2	2	no	—
29	C₂²×C₄₃₉	C₂²⋊C₄	1	2	yes	—
30	C₂²×C₄₃₉	SD₁₆	1	2	yes	—
31	C₂²×C₄₃₉	Q₁₆	1	2	yes	—
32	C₂²×C₄₃₉	C₂×D₄	1	1	yes	characteristic
33	C₄×C₄₃₉	C₂²⋊C₄	1	2	yes	—
34	C₄×C₄₃₉	C₂²×C₄	1	1	yes	characteristic
35	C₄×C₄₃₉	C₂×D₄	1	1	yes	characteristic
36	Dic₄₃₉	—	2	4	no	—
37	Dic₄₃₉	—	4	2	no	—
38	C₂×C₄₃₉	#103	1	4	yes	complemented
39	C₂×C₄₃₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
40	C₂×C₄₃₉	C₂×SD₁₆	1	1	yes	characteristic
41	C₂×C₄₃₉	C₂×Q₁₆	1	1	yes	characteristic
42	C₄₃₉	C₂×#103	1	1	yes	characteristic, complemented, Sylow
43	C₂×#103	—	439	1	no	maximal, Sylow
44	C₂²×Q₈	—	439	1	no	—
45	C₂²×C₈	D₄₃₉	1	1	yes	characteristic
46	C₂×C₄⋊C₄	—	439	1	no	—
47	#103	—	439	4	no	—
48	C₂×Q₈	—	878	2	no	—
49	C₂×Q₈	—	878	1	no	—
50	C₂×Q₈	—	439	4	no	—
51	C₂×Q₈	—	439	2	no	—
52	C₂²×C₄	—	878	1	no	—
53	C₂²×C₄	—	878	1	no	—
54	C₂²×C₄	C₂×D₄₃₉	1	1	yes	characteristic
55	C₂×C₈	—	2	2	no	—
56	C₂×C₈	C₂×D₄₃₉	1	2	yes	—
57	C₄⋊C₄	—	878	1	no	—
58	C₄⋊C₄	—	439	2	no	—
59	C₂³	D₁₇₅₆	1	1	yes	characteristic
60	Q₈	—	878	4	no	—
61	Q₈	—	878	2	no	—
62	Q₈	—	439	4	no	—
63	C₂×C₄	—	878	4	no	—
64	C₂×C₄	—	878	2	no	—
65	C₂×C₄	—	878	2	no	—
66	C₂×C₄	—	1756	2	no	—
67	C₂×C₄	C₄×D₄₃₉	1	2	yes	—
68	C₂×C₄	C₂²⋊D₄₃₉	1	2	yes	—
69	C₂×C₄	D₁₇₅₆	1	1	yes	characteristic
70	C₂×C₄	C₂²×D₄₃₉	1	1	yes	characteristic
71	C₈	—	2	2	no	—
72	C₂²	(C₂×D₄₃₉)⋊C₄	1	2	yes	—
73	C₂²	#20296318	1	2	yes	—
74	C₂²	Dic₁₇₅₆	1	2	yes	—
75	C₂²	C₂×D₁₇₅₆	1	1	yes	characteristic
76	C₄	—	878	4	no	—
77	C₄	—	1756	2	no	—
78	C₄	(C₂×D₄₃₉)⋊C₄	1	2	yes	—
79	C₄	C₂×C₄×D₄₃₉	1	1	yes	characteristic
80	C₄	C₂×C₂²⋊D₄₃₉	1	1	yes	characteristic
81	C₂	#28380668	1	4	yes	direct product factor
82	C₂	C₂×(C₂×D₄₃₉)⋊C₄	1	1	yes	characteristic
83	C₂	C₂×#20296318	1	1	yes	characteristic
84	C₂	C₂×Dic₁₇₅₆	1	1	yes	characteristic

	subgroup	G/H
center	C₂³	D₁₇₅₆
commutator	C₄×C₄₃₉	C₂²×C₄
Frattini	C₂×C₄	C₂²×D₄₃₉
Fitting	C₂²×C₈×C₄₃₉	C₂
socle, prime radical	C₂³×C₄₃₉	D₄
cosocle	C₂×C₄×C₄₃₉	C₂³
hypercenter	C₂²×C₈	D₄₃₉
hypocenter	C₄₃₉	C₂×#103
LCS	G ▷ C₄×C₄₃₉ ▷ C₂×C₄₃₉ ▷ C₄₃₉
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄ ◁ C₂²×C₈

Complements

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

N	H ≅ G/N	type
3. #28380668	C₂	direct (N × H)
7. C₂×Dic₈₇₈	C₄	semidirect
18. Dic₈₇₈	C₂×C₄	semidirect
38. C₂×C₄₃₉	#103	semidirect
42. C₄₃₉	C₂×#103	semidirect
81. C₂	#28380668	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×Dic₈₇₈	2
C₂×C₄⋊Dic₄₃₉	2
#28380668	2
C₂²×C₈×C₄₃₉	2
C₂×#103	439

Subgroups — C2×#28380668 #43243596

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#28380668 #43243596