Subgroups — C₃₁×#476 #14520657

Order 1984.

108 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×C₄⋊Q₈	C₂	1	1	yes	maximal, characteristic, complemented
2	C₄×D₄×C₃₁	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#106	C₂	1	2	yes	maximal, complemented
4	C₃₁×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
5	C₃₁×#102	C₂	1	2	yes	maximal
6	C₂×Q₈×C₃₁	—	2	1	no	—
7	C₂×D₄×C₃₁	C₂²	1	1	yes	characteristic
8	C₂²×C₄×C₃₁	—	2	1	no	—
9	C₂×C₈×C₃₁	C₂²	1	2	yes	—
10	C₄⋊C₄×C₃₁	—	2	1	no	—
11	C₄⋊C₄×C₃₁	C₂²	1	2	yes	—
12	C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
13	C₂²⋊C₄×C₃₁	—	2	1	no	—
14	C₄²×C₃₁	C₂²	1	1	yes	characteristic
15	C₂³×C₃₁	—	2	1	no	—
16	Q₈×C₃₁	—	4	2	no	—
17	D₄×C₃₁	—	2	1	no	—
18	D₄×C₃₁	Q₈	1	2	yes	complemented
19	C₂×C₄×C₃₁	—	2	1	no	—
20	C₂×C₄×C₃₁	—	2	2	no	—
21	C₂×C₄×C₃₁	—	4	2	no	—
22	C₂×C₄×C₃₁	D₄	1	1	yes	characteristic
23	C₂×C₄×C₃₁	D₄	1	1	yes	characteristic
24	C₂×C₄×C₃₁	C₂³	1	1	yes	characteristic
25	C₈×C₃₁	—	2	2	no	—
26	C₂²×C₃₁	—	2	2	no	—
27	C₂²×C₃₁	—	4	1	no	—
28	C₂²×C₃₁	—	4	1	no	—
29	C₂²×C₃₁	C₂×D₄	1	1	yes	characteristic
30	C₄×C₃₁	—	2	1	no	—
31	C₄×C₃₁	—	4	1	no	—
32	C₄×C₃₁	—	4	2	no	—
33	C₄×C₃₁	SD₁₆	1	2	yes	—
34	C₄×C₃₁	C₂×Q₈	1	1	yes	characteristic
35	C₄×C₃₁	#41	1	1	yes	characteristic
36	#476	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
37	C₂×C₃₁	—	4	2	no	—
38	C₂×C₃₁	C₂²⋊Q₈	1	1	yes	characteristic
39	C₂×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
40	C₂×C₃₁	AGL(1,ℤ/8)	1	1	yes	characteristic
41	C₄⋊Q₈	C₂×C₃₁	1	1	yes	characteristic, complemented
42	C₄×D₄	C₂×C₃₁	1	1	yes	characteristic
43	#106	C₂×C₃₁	1	2	yes	complemented
44	C₄⋊C₈	C₂×C₃₁	1	1	yes	characteristic, complemented
45	#102	C₂×C₃₁	1	2	yes	—
46	C₃₁	#476	1	1	yes	characteristic, direct product factor, Sylow
47	C₂×Q₈	—	2	1	no	—
48	C₂×D₄	C₂²×C₃₁	1	1	yes	characteristic
49	C₂²×C₄	—	2	1	no	—
50	C₂×C₈	C₂²×C₃₁	1	2	yes	—
51	C₄⋊C₄	—	2	1	no	—
52	C₄⋊C₄	C₂²×C₃₁	1	2	yes	—
53	C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
54	C₂²⋊C₄	—	2	1	no	—
55	C₄²	C₂²×C₃₁	1	1	yes	characteristic
56	C₂³	—	2	1	no	—
57	Q₈	—	4	2	no	—
58	D₄	—	2	1	no	—
59	D₄	Q₈×C₃₁	1	2	yes	complemented
60	C₂×C₄	—	2	1	no	—
61	C₂×C₄	—	2	2	no	—
62	C₂×C₄	—	4	2	no	—
63	C₂×C₄	D₄×C₃₁	1	1	yes	characteristic
64	C₂×C₄	D₄×C₃₁	1	1	yes	characteristic
65	C₂×C₄	C₂³×C₃₁	1	1	yes	characteristic
66	C₈	—	2	2	no	—
67	C₂²	—	2	2	no	—
68	C₂²	—	4	1	no	—
69	C₂²	—	4	1	no	—
70	C₂²	C₂×D₄×C₃₁	1	1	yes	characteristic
71	C₄	—	2	1	no	—
72	C₄	—	4	1	no	—
73	C₄	—	4	2	no	—
74	C₄	SD₁₆×C₃₁	1	2	yes	—
75	C₄	C₂×Q₈×C₃₁	1	1	yes	characteristic
76	C₄	#41×C₃₁	1	1	yes	characteristic
77	C₂	—	4	2	no	—
78	C₂	C₃₁×C₂²⋊Q₈	1	1	yes	characteristic
79	C₂	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
80	C₂	C₃₁×AGL(1,ℤ/8)	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂³×C₃₁
prime radical	C₂×D₄×C₃₁	C₂²
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₄²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₃₁×C₄⋊Q₈	C₂	semidirect
3. C₃₁×#106	C₂	semidirect
4. C₃₁×C₄⋊C₈	C₂	semidirect
18. D₄×C₃₁	Q₈	semidirect
36. #476	C₃₁	direct (N × H)
41. C₄⋊Q₈	C₂×C₃₁	semidirect
43. #106	C₂×C₃₁	semidirect
44. C₄⋊C₈	C₂×C₃₁	semidirect
46. C₃₁	#476	direct (N × H)
59. D₄	Q₈×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₃₁×C₄⋊Q₈	2
C₄×D₄×C₃₁	2
C₃₁×#106	2
C₃₁×C₄⋊C₈	2
C₃₁×#102	2
#476	31

Subgroups — C31×#476 #14520657

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#476 #14520657