Subgroups — C₂×#23755731 #34092477

Order 19904.

266 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#19097316	C₂	1	2	yes	maximal, complemented
2	#23755731	C₂	1	8	yes	maximal, direct product factor
3	C₂×#19097302	C₂	1	2	yes	maximal, complemented
4	C₂×D₂₄₈₈	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂×C₈×D₃₁₁	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×Q₁₆×C₃₁₁	C₂	1	1	yes	maximal, characteristic, complemented
7	#19097316	—	2	4	no	—
8	#19097316	C₂²	1	8	yes	complemented
9	C₂×D₁₂₄₄	—	2	2	no	—
10	C₂×D₁₂₄₄	C₂²	1	2	yes	—
11	C₂×C₄×D₃₁₁	—	2	2	no	—
12	C₂×C₄×D₃₁₁	C₂²	1	1	yes	characteristic
13	#19097302	C₂²	1	8	yes	complemented
14	D₂₄₈₈	C₂²	1	4	yes	complemented
15	C₂×C₃₁₁⋊C₈	C₂²	1	1	yes	characteristic
16	C₈×D₃₁₁	C₂²	1	4	yes	complemented
17	C₂×Q₈×C₃₁₁	C₂²	1	2	yes	—
18	Q₁₆×C₃₁₁	C₂²	1	4	yes	complemented
19	C₂×C₈×C₃₁₁	C₂²	1	1	yes	characteristic
20	C₂²×D₃₁₁	—	2	2	no	—
21	C₂²×D₃₁₁	D₄	1	1	yes	characteristic
22	D₁₂₄₄	—	2	8	no	—
23	D₁₂₄₄	—	2	2	no	—
24	D₁₂₄₄	C₂³	1	4	yes	—
25	C₂×Dic₃₁₁	D₄	1	1	yes	characteristic
26	C₄×D₃₁₁	—	2	8	no	—
27	C₄×D₃₁₁	D₄	1	2	yes	—
28	C₄×D₃₁₁	C₂³	1	2	yes	—
29	C₃₁₁⋊C₈	C₂³	1	2	yes	—
30	Q₈×C₃₁₁	—	2	2	no	—
31	Q₈×C₃₁₁	C₂³	1	4	yes	—
32	C₂×C₄×C₃₁₁	—	2	2	no	—
33	C₂×C₄×C₃₁₁	C₂³	1	1	yes	characteristic
34	C₈×C₃₁₁	C₂³	1	2	yes	—
35	C₂²×C₃₁₁	C₂×D₄	1	1	yes	characteristic
36	C₂×D₃₁₁	—	2	2	no	—
37	C₂×D₃₁₁	—	2	4	no	—
38	C₂×D₃₁₁	—	4	4	no	—
39	C₂×D₃₁₁	C₂×D₄	1	2	yes	—
40	C₄×C₃₁₁	—	2	4	no	—
41	C₄×C₃₁₁	C₂×D₄	1	1	yes	characteristic
42	C₄×C₃₁₁	C₂⁴	1	1	yes	characteristic
43	Dic₃₁₁	C₂×D₄	1	2	yes	—
44	C₂×C₃₁₁	#135	1	2	yes	complemented
45	C₂×C₃₁₁	C₂²×D₄	1	1	yes	characteristic
46	D₃₁₁	—	2	2	no	—
47	D₃₁₁	—	4	4	no	—
48	C₃₁₁	C₂×#135	1	1	yes	characteristic, complemented, Sylow
49	C₂×#135	—	311	1	no	maximal, Sylow
50	C₂×#41	—	311	2	no	—
51	#135	—	311	8	no	—
52	C₂×Q₁₆	D₃₁₁	1	1	yes	characteristic, complemented
53	C₂×SD₁₆	—	311	2	no	—
54	C₂×D₈	—	311	1	no	—
55	C₂²×C₈	—	311	1	no	—
56	#41	—	311	8	no	—
57	#41	—	622	4	no	—
58	C₂×Q₈	C₂×D₃₁₁	1	2	yes	—
59	C₂×D₄	—	311	2	no	—
60	C₂×D₄	—	622	2	no	—
61	C₂²×C₄	—	311	1	no	—
62	C₂²×C₄	—	622	2	no	—
63	Q₁₆	C₂×D₃₁₁	1	4	yes	complemented
64	SD₁₆	—	311	8	no	—
65	D₈	—	311	4	no	—
66	C₂×C₈	—	311	1	no	—
67	C₂×C₈	—	311	4	no	—
68	C₂×C₈	C₂×D₃₁₁	1	1	yes	characteristic
69	C₂³	—	311	1	no	—
70	C₂³	—	622	2	no	—
71	Q₈	—	2	2	no	—
72	Q₈	C₂²×D₃₁₁	1	4	yes	—
73	D₄	—	311	4	no	—
74	D₄	—	622	8	no	—
75	D₄	—	622	2	no	—
76	C₂×C₄	—	2	2	no	—
77	C₂×C₄	—	311	1	no	—
78	C₂×C₄	—	311	2	no	—
79	C₂×C₄	—	311	2	no	—
80	C₂×C₄	—	622	8	no	—
81	C₂×C₄	C₂²×D₃₁₁	1	1	yes	characteristic
82	C₈	—	311	2	no	—
83	C₈	C₂²×D₃₁₁	1	2	yes	—
84	C₂²	—	311	2	no	—
85	C₂²	—	622	2	no	—
86	C₂²	—	622	4	no	—
87	C₂²	—	1244	4	no	—
88	C₂²	D₄×D₃₁₁	1	1	yes	characteristic
89	C₄	—	2	4	no	—
90	C₄	—	311	2	no	—
91	C₄	D₄×D₃₁₁	1	1	yes	characteristic
92	C₄	C₂³×D₃₁₁	1	1	yes	characteristic
93	C₂	—	622	2	no	—
94	C₂	—	1244	4	no	—
95	C₂	#23755731	1	2	yes	direct product factor
96	C₂	C₂×D₄×D₃₁₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	D₄×D₃₁₁
commutator, cosocle	C₄×C₃₁₁	C₂⁴
Frattini	C₄	C₂³×D₃₁₁
Fitting	C₂×Q₁₆×C₃₁₁	C₂
socle	C₂²×C₃₁₁	C₂×D₄
hypercenter	C₂×Q₁₆	D₃₁₁
hypocenter	C₃₁₁	C₂×#135
LCS	G ▷ C₄×C₃₁₁ ▷ C₂×C₃₁₁ ▷ C₃₁₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ C₂×Q₁₆

Complements

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

N	H ≅ G/N	type
1. C₂×#19097316	C₂	semidirect
2. #23755731	C₂	direct (N × H)
3. C₂×#19097302	C₂	semidirect
4. C₂×D₂₄₈₈	C₂	semidirect
5. C₂×C₈×D₃₁₁	C₂	semidirect
6. C₂×Q₁₆×C₃₁₁	C₂	semidirect
8. #19097316	C₂²	semidirect
13. #19097302	C₂²	semidirect
14. D₂₄₈₈	C₂²	semidirect
16. C₈×D₃₁₁	C₂²	semidirect
18. Q₁₆×C₃₁₁	C₂²	semidirect
44. C₂×C₃₁₁	#135	semidirect
48. C₃₁₁	C₂×#135	semidirect
52. C₂×Q₁₆	D₃₁₁	semidirect
63. Q₁₆	C₂×D₃₁₁	semidirect
95. C₂	#23755731	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×#19097316	2
#23755731	2
C₂×#19097302	2
C₂×D₂₄₈₈	2
C₂×C₈×D₃₁₁	2
C₂×Q₁₆×C₃₁₁	2
C₂×#135	311

Subgroups — C2×#23755731 #34092477

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#23755731 #34092477