Subgroups — C₂²×#19097315 #34092521

Order 19904.

890 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#19097315	C₂	1	24	yes	maximal, direct product factor
2	C₂²×Dic₆₂₂	C₂	1	1	yes	maximal, characteristic, complemented
3	C₂²×D₁₂₄₄	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂²×C₂²⋊D₃₁₁	C₂	1	2	yes	maximal, complemented
5	C₂²×C₄×D₃₁₁	C₂	1	2	yes	maximal, complemented
6	C₂³×C₄×C₃₁₁	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂³×D₃₁₁	C₂²	1	2	yes	—
8	#19097315	C₂²	1	64	yes	direct product factor
9	C₂×Dic₆₂₂	C₂²	1	12	yes	complemented
10	C₂×D₁₂₄₄	C₂²	1	12	yes	complemented
11	C₂×C₂²⋊D₃₁₁	C₂²	1	24	yes	complemented
12	C₂²×Dic₃₁₁	C₂²	1	2	yes	—
13	C₂×C₄×D₃₁₁	C₂²	1	24	yes	complemented
14	C₂⁴×C₃₁₁	C₂²	1	1	yes	characteristic
15	C₂²×C₄×C₃₁₁	C₂²	1	1	yes	characteristic
16	C₂²×C₄×C₃₁₁	C₂²	1	1	yes	characteristic
17	C₂²×C₄×C₃₁₁	C₂²	1	12	yes	complemented
18	C₂²×D₃₁₁	—	2	8	no	—
19	C₂²×D₃₁₁	C₂³	1	12	yes	—
20	Dic₆₂₂	C₂³	1	16	yes	complemented
21	D₁₂₄₄	C₂³	1	16	yes	complemented
22	C₂²⋊D₃₁₁	C₂³	1	32	yes	complemented
23	C₂×Dic₃₁₁	C₂³	1	12	yes	—
24	C₄×D₃₁₁	C₂³	1	32	yes	complemented
25	C₂³×C₃₁₁	—	2	4	no	—
26	C₂³×C₃₁₁	C₂³	1	6	yes	—
27	C₂³×C₃₁₁	C₂³	1	1	yes	characteristic
28	C₂×C₄×C₃₁₁	C₂³	1	6	yes	—
29	C₂×C₄×C₃₁₁	C₂³	1	6	yes	—
30	C₂×C₄×C₃₁₁	C₂³	1	16	yes	complemented
31	C₂²×C₃₁₁	—	2	12	no	—
32	C₂²×C₃₁₁	#41	1	4	yes	complemented
33	C₂²×C₃₁₁	C₂⁴	1	4	yes	—
34	C₂²×C₃₁₁	C₂⁴	1	3	yes	—
35	C₂×D₃₁₁	—	2	24	no	—
36	C₂×D₃₁₁	C₂⁴	1	8	yes	—
37	C₄×C₃₁₁	C₂⁴	1	4	yes	—
38	C₄×C₃₁₁	C₂⁴	1	4	yes	—
39	Dic₃₁₁	C₂⁴	1	8	yes	—
40	C₂×C₃₁₁	—	2	4	no	—
41	C₂×C₃₁₁	C₂×#41	1	6	yes	complemented
42	C₂×C₃₁₁	C₂⁵	1	1	yes	characteristic
43	D₃₁₁	—	2	8	no	—
44	C₃₁₁	C₂²×#41	1	1	yes	characteristic, complemented, Sylow
45	C₂²×#41	—	311	1	no	maximal, Sylow
46	C₂×#41	—	311	24	no	—
47	C₂²×Q₈	—	311	1	no	—
48	C₂²×D₄	—	311	2	no	—
49	C₂²×D₄	—	311	1	no	—
50	C₂³×C₄	—	311	2	no	—
51	C₂³×C₄	D₃₁₁	1	1	yes	characteristic, complemented
52	C₂⁴	—	311	2	no	—
53	C₂⁴	C₂×D₃₁₁	1	1	yes	characteristic
54	#41	—	311	64	no	—
55	C₂×Q₈	—	311	12	no	—
56	C₂×D₄	—	311	24	no	—
57	C₂×D₄	—	311	12	no	—
58	C₂²×C₄	—	311	2	no	—
59	C₂²×C₄	—	311	24	no	—
60	C₂²×C₄	C₂×D₃₁₁	1	1	yes	characteristic
61	C₂²×C₄	C₂×D₃₁₁	1	1	yes	characteristic
62	C₂²×C₄	C₂×D₃₁₁	1	12	yes	complemented
63	C₂³	—	2	4	no	—
64	C₂³	—	311	12	no	—
65	C₂³	—	622	8	no	—
66	C₂³	C₂²×D₃₁₁	1	6	yes	—
67	C₂³	C₂²×D₃₁₁	1	1	yes	characteristic
68	Q₈	—	311	16	no	—
69	D₄	—	311	32	no	—
70	D₄	—	311	16	no	—
71	C₂×C₄	—	311	12	no	—
72	C₂×C₄	—	311	32	no	—
73	C₂×C₄	C₂²×D₃₁₁	1	6	yes	—
74	C₂×C₄	C₂²×D₃₁₁	1	6	yes	—
75	C₂×C₄	C₂²×D₃₁₁	1	16	yes	complemented
76	C₂²	—	2	12	no	—
77	C₂²	—	311	8	no	—
78	C₂²	—	622	24	no	—
79	C₂²	#19097315	1	4	yes	direct product factor
80	C₂²	C₂³×D₃₁₁	1	4	yes	—
81	C₂²	C₂³×D₃₁₁	1	3	yes	—
82	C₄	—	311	8	no	—
83	C₄	C₂³×D₃₁₁	1	4	yes	—
84	C₄	C₂³×D₃₁₁	1	4	yes	—
85	C₂	—	2	4	no	—
86	C₂	—	622	8	no	—
87	C₂	C₂×#19097315	1	6	yes	direct product factor
88	C₂	C₂⁴×D₃₁₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄	C₂×D₃₁₁
commutator, cosocle	C₂×C₃₁₁	C₂⁵
Frattini	C₂	C₂⁴×D₃₁₁
Fitting	C₂³×C₄×C₃₁₁	C₂
socle	C₂³×C₃₁₁	C₂³
hypercenter	C₂³×C₄	D₃₁₁
hypocenter	C₃₁₁	C₂²×#41
LCS	G ▷ C₂×C₃₁₁ ▷ C₃₁₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₂³×C₄

Complements

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

N	H ≅ G/N	type
1. C₂×#19097315	C₂	direct (N × H)
2. C₂²×Dic₆₂₂	C₂	semidirect
3. C₂²×D₁₂₄₄	C₂	semidirect
4. C₂²×C₂²⋊D₃₁₁	C₂	semidirect
5. C₂²×C₄×D₃₁₁	C₂	semidirect
6. C₂³×C₄×C₃₁₁	C₂	semidirect
8. #19097315	C₂²	direct (N × H)
9. C₂×Dic₆₂₂	C₂²	semidirect
10. C₂×D₁₂₄₄	C₂²	semidirect
11. C₂×C₂²⋊D₃₁₁	C₂²	semidirect
13. C₂×C₄×D₃₁₁	C₂²	semidirect
17. C₂²×C₄×C₃₁₁	C₂²	semidirect
20. Dic₆₂₂	C₂³	semidirect
21. D₁₂₄₄	C₂³	semidirect
22. C₂²⋊D₃₁₁	C₂³	semidirect
24. C₄×D₃₁₁	C₂³	semidirect
30. C₂×C₄×C₃₁₁	C₂³	semidirect
32. C₂²×C₃₁₁	#41	semidirect
41. C₂×C₃₁₁	C₂×#41	semidirect
44. C₃₁₁	C₂²×#41	semidirect
51. C₂³×C₄	D₃₁₁	semidirect
62. C₂²×C₄	C₂×D₃₁₁	semidirect
75. C₂×C₄	C₂²×D₃₁₁	semidirect
79. C₂²	#19097315	direct (N × H)
87. C₂	C₂×#19097315	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×#19097315	2
C₂²×Dic₆₂₂	2
C₂²×D₁₂₄₄	2
C₂²×C₂²⋊D₃₁₁	2
C₂²×C₄×D₃₁₁	2
C₂³×C₄×C₃₁₁	2
C₂²×#41	311

Subgroups — C22×#19097315 #34092521

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂²×#19097315 #34092521