Subgroups — C₂×#28380665 #43243592

Order 28096.

202 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×D₁₇₅₆	C₂	1	1	yes	maximal, characteristic
2	C₂×C₄⋊Dic₄₃₉	C₂	1	1	yes	maximal, characteristic, complemented
3	#28380665	C₂	1	4	yes	maximal, direct product factor
4	C₂²×C₈×C₄₃₉	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂³×D₄₃₉	—	2	1	no	—
6	C₂×D₁₇₅₆	—	2	2	no	—
7	C₂×D₁₇₅₆	—	2	1	no	—
8	C₂×D₁₇₅₆	C₄	1	4	yes	complemented
9	C₂×D₁₇₅₆	C₂²	1	2	yes	—
10	C₂²×Dic₄₃₉	—	2	1	no	—
11	C₄⋊Dic₄₃₉	—	2	1	no	—
12	C₄⋊Dic₄₃₉	C₂²	1	2	yes	complemented
13	C₂²×C₄×C₄₃₉	C₂²	1	1	yes	characteristic
14	C₂×C₈×C₄₃₉	—	2	2	no	—
15	C₂×C₈×C₄₃₉	C₂²	1	2	yes	complemented
16	C₂²×D₄₃₉	—	2	4	no	—
17	C₂²×D₄₃₉	—	2	2	no	—
18	C₂²×D₄₃₉	—	4	2	no	—
19	C₂²×D₄₃₉	—	4	2	no	—
20	D₁₇₅₆	—	2	4	no	—
21	D₁₇₅₆	—	2	2	no	—
22	D₁₇₅₆	C₂×C₄	1	4	yes	complemented
23	C₂×Dic₄₃₉	—	2	2	no	—
24	C₂×Dic₄₃₉	—	4	2	no	—
25	C₂³×C₄₃₉	D₄	1	1	yes	characteristic
26	C₂×C₄×C₄₃₉	C₂×C₄	1	2	yes	—
27	C₂×C₄×C₄₃₉	D₄	1	2	yes	—
28	C₂×C₄×C₄₃₉	D₄	1	1	yes	characteristic
29	C₂×C₄×C₄₃₉	C₂³	1	1	yes	characteristic
30	C₈×C₄₃₉	—	2	2	no	—
31	C₂²×C₄₃₉	C₂²⋊C₄	1	2	yes	—
32	C₂²×C₄₃₉	D₈	1	2	yes	—
33	C₂²×C₄₃₉	SD₁₆	1	2	yes	—
34	C₂²×C₄₃₉	C₂×D₄	1	1	yes	characteristic
35	C₂×D₄₃₉	—	2	4	no	—
36	C₂×D₄₃₉	—	4	8	no	—
37	C₂×D₄₃₉	—	4	2	no	—
38	C₂×D₄₃₉	—	4	2	no	—
39	C₄×C₄₃₉	C₂²⋊C₄	1	2	yes	—
40	C₄×C₄₃₉	C₂²×C₄	1	1	yes	characteristic
41	C₄×C₄₃₉	C₂×D₄	1	1	yes	characteristic
42	Dic₄₃₉	—	4	2	no	—
43	C₂×C₄₃₉	#102	1	4	yes	complemented
44	C₂×C₄₃₉	C₂×C₂²⋊C₄	1	1	yes	characteristic
45	C₂×C₄₃₉	C₂×D₈	1	1	yes	characteristic
46	C₂×C₄₃₉	C₂×SD₁₆	1	1	yes	characteristic
47	D₄₃₉	—	4	4	no	—
48	C₄₃₉	C₂×#102	1	1	yes	characteristic, complemented, Sylow
49	C₂×#102	—	439	1	no	maximal, Sylow
50	C₂²×D₄	—	439	1	no	—
51	C₂²×C₈	D₄₃₉	1	1	yes	characteristic, complemented
52	C₂×C₄⋊C₄	—	439	1	no	—
53	#102	—	439	4	no	—
54	C₂⁴	—	878	1	no	—
55	C₂×D₄	—	878	2	no	—
56	C₂×D₄	—	878	1	no	—
57	C₂×D₄	—	439	4	no	—
58	C₂×D₄	—	439	2	no	—
59	C₂²×C₄	—	878	1	no	—
60	C₂²×C₄	C₂×D₄₃₉	1	1	yes	characteristic
61	C₂×C₈	—	2	2	no	—
62	C₂×C₈	C₂×D₄₃₉	1	2	yes	complemented
63	C₄⋊C₄	—	878	1	no	—
64	C₄⋊C₄	—	439	2	no	—
65	C₂³	—	878	4	no	—
66	C₂³	—	878	2	no	—
67	C₂³	—	1756	2	no	—
68	C₂³	—	1756	2	no	—
69	C₂³	D₁₇₅₆	1	1	yes	characteristic
70	D₄	—	878	4	no	—
71	D₄	—	878	2	no	—
72	D₄	—	439	4	no	—
73	C₂×C₄	—	878	2	no	—
74	C₂×C₄	—	1756	2	no	—
75	C₂×C₄	C₄×D₄₃₉	1	2	yes	—
76	C₂×C₄	C₂²⋊D₄₃₉	1	2	yes	—
77	C₂×C₄	D₁₇₅₆	1	1	yes	characteristic
78	C₂×C₄	C₂²×D₄₃₉	1	1	yes	characteristic
79	C₈	—	2	2	no	—
80	C₂²	—	878	4	no	—
81	C₂²	—	1756	2	no	—
82	C₂²	—	1756	2	no	—
83	C₂²	—	1756	8	no	—
84	C₂²	(C₂×D₄₃₉)⋊C₄	1	2	yes	—
85	C₂²	D₃₅₁₂	1	2	yes	—
86	C₂²	#20296318	1	2	yes	—
87	C₂²	C₂×D₁₇₅₆	1	1	yes	characteristic
88	C₄	—	1756	2	no	—
89	C₄	(C₂×D₄₃₉)⋊C₄	1	2	yes	—
90	C₄	C₂×C₄×D₄₃₉	1	1	yes	characteristic
91	C₄	C₂×C₂²⋊D₄₃₉	1	1	yes	characteristic
92	C₂	—	1756	4	no	—
93	C₂	#28380665	1	4	yes	direct product factor
94	C₂	C₂×(C₂×D₄₃₉)⋊C₄	1	1	yes	characteristic
95	C₂	C₂×D₃₅₁₂	1	1	yes	characteristic
96	C₂	C₂×#20296318	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	C₂³×C₄₃₉	D₄
prime radical	C₂²×D₁₇₅₆	C₂
cosocle	C₂×C₄×C₄₃₉	C₂³
hypercenter	C₂²×C₈	D₄₃₉
hypocenter	C₄₃₉	C₂×#102
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
2. C₂×C₄⋊Dic₄₃₉	C₂	semidirect
3. #28380665	C₂	direct (N × H)
4. C₂²×C₈×C₄₃₉	C₂	semidirect
8. C₂×D₁₇₅₆	C₄	semidirect
12. C₄⋊Dic₄₃₉	C₂²	semidirect
15. C₂×C₈×C₄₃₉	C₂²	semidirect
22. D₁₇₅₆	C₂×C₄	semidirect
43. C₂×C₄₃₉	#102	semidirect
48. C₄₃₉	C₂×#102	semidirect
51. C₂²×C₈	D₄₃₉	semidirect
62. C₂×C₈	C₂×D₄₃₉	semidirect
93. C₂	#28380665	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×D₁₇₅₆	2
C₂×C₄⋊Dic₄₃₉	2
#28380665	2
C₂²×C₈×C₄₃₉	2
C₂×#102	439

Subgroups — C2×#28380665 #43243592

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#28380665 #43243592