Subgroups — C₃₁×#460 #14520641

Order 1984.

128 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×SD₁₆×C₃₁	C₂	1	2	yes	maximal, complemented
2	C₃₁×#127	C₂	1	1	yes	maximal, characteristic
3	C₄×Q₈×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
4	C₃₁×C₄⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
5	C₃₁×#102	C₂	1	2	yes	maximal, complemented
6	C₂×Q₈×C₃₁	C₂²	1	1	yes	characteristic
7	C₂×D₄×C₃₁	—	2	1	no	—
8	C₂×D₄×C₃₁	—	2	1	no	—
9	C₂×D₄×C₃₁	C₂²	1	2	yes	—
10	SD₁₆×C₃₁	—	2	4	no	—
11	C₂×C₈×C₃₁	C₂²	1	2	yes	—
12	C₄⋊C₄×C₃₁	—	2	1	no	—
13	C₄⋊C₄×C₃₁	C₂²	1	1	yes	characteristic
14	C₄²×C₃₁	—	2	1	no	—
15	C₄²×C₃₁	C₂²	1	1	yes	characteristic
16	C₂³×C₃₁	—	2	2	no	—
17	Q₈×C₃₁	—	2	1	no	—
18	Q₈×C₃₁	D₄	1	2	yes	complemented
19	D₄×C₃₁	—	2	2	no	—
20	D₄×C₃₁	—	2	2	no	—
21	D₄×C₃₁	—	4	2	no	—
22	D₄×C₃₁	—	4	2	no	—
23	C₂×C₄×C₃₁	—	2	1	no	—
24	C₂×C₄×C₃₁	—	2	1	no	—
25	C₂×C₄×C₃₁	D₄	1	1	yes	characteristic
26	C₂×C₄×C₃₁	D₄	1	1	yes	characteristic
27	C₂×C₄×C₃₁	C₂³	1	1	yes	characteristic
28	C₈×C₃₁	—	2	2	no	—
29	C₂²×C₃₁	—	4	2	no	—
30	C₂²×C₃₁	—	4	2	no	—
31	C₂²×C₃₁	—	4	2	no	—
32	C₂²×C₃₁	C₂×D₄	1	1	yes	characteristic
33	C₄×C₃₁	—	2	2	no	—
34	C₄×C₃₁	—	2	1	no	—
35	C₄×C₃₁	—	4	1	no	—
36	C₄×C₃₁	SD₁₆	1	2	yes	complemented
37	C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
38	C₄×C₃₁	#41	1	1	yes	characteristic
39	#460	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
40	C₂×C₃₁	—	8	2	no	—
41	C₂×C₃₁	#121	1	1	yes	characteristic
42	C₂×C₃₁	C₂×SD₁₆	1	1	yes	characteristic
43	C₂×C₃₁	AGL(1,ℤ/8)	1	1	yes	characteristic
44	C₂×SD₁₆	C₂×C₃₁	1	2	yes	complemented
45	#127	C₂×C₃₁	1	1	yes	characteristic
46	C₄×Q₈	C₂×C₃₁	1	1	yes	characteristic, complemented
47	C₄⋊C₈	C₂×C₃₁	1	1	yes	characteristic, complemented
48	#102	C₂×C₃₁	1	2	yes	complemented
49	C₃₁	#460	1	1	yes	characteristic, direct product factor, Sylow
50	C₂×Q₈	C₂²×C₃₁	1	1	yes	characteristic
51	C₂×D₄	—	2	1	no	—
52	C₂×D₄	—	2	1	no	—
53	C₂×D₄	C₂²×C₃₁	1	2	yes	—
54	SD₁₆	—	2	4	no	—
55	C₂×C₈	C₂²×C₃₁	1	2	yes	—
56	C₄⋊C₄	—	2	1	no	—
57	C₄⋊C₄	C₂²×C₃₁	1	1	yes	characteristic
58	C₄²	—	2	1	no	—
59	C₄²	C₂²×C₃₁	1	1	yes	characteristic
60	C₂³	—	2	2	no	—
61	Q₈	—	2	1	no	—
62	Q₈	D₄×C₃₁	1	2	yes	complemented
63	D₄	—	2	2	no	—
64	D₄	—	2	2	no	—
65	D₄	—	4	2	no	—
66	D₄	—	4	2	no	—
67	C₂×C₄	—	2	1	no	—
68	C₂×C₄	—	2	1	no	—
69	C₂×C₄	D₄×C₃₁	1	1	yes	characteristic
70	C₂×C₄	D₄×C₃₁	1	1	yes	characteristic
71	C₂×C₄	C₂³×C₃₁	1	1	yes	characteristic
72	C₈	—	2	2	no	—
73	C₂²	—	4	2	no	—
74	C₂²	—	4	2	no	—
75	C₂²	—	4	2	no	—
76	C₂²	C₂×D₄×C₃₁	1	1	yes	characteristic
77	C₄	—	2	2	no	—
78	C₄	—	2	1	no	—
79	C₄	—	4	1	no	—
80	C₄	SD₁₆×C₃₁	1	2	yes	complemented
81	C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
82	C₄	#41×C₃₁	1	1	yes	characteristic
83	C₂	—	8	2	no	—
84	C₂	C₃₁×#121	1	1	yes	characteristic
85	C₂	C₂×SD₁₆×C₃₁	1	1	yes	characteristic
86	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	C₃₁×#127	C₂
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. C₂×SD₁₆×C₃₁	C₂	semidirect
3. C₄×Q₈×C₃₁	C₂	semidirect
4. C₃₁×C₄⋊C₈	C₂	semidirect
5. C₃₁×#102	C₂	semidirect
18. Q₈×C₃₁	D₄	semidirect
36. C₄×C₃₁	SD₁₆	semidirect
39. #460	C₃₁	direct (N × H)
44. C₂×SD₁₆	C₂×C₃₁	semidirect
46. C₄×Q₈	C₂×C₃₁	semidirect
47. C₄⋊C₈	C₂×C₃₁	semidirect
48. #102	C₂×C₃₁	semidirect
49. C₃₁	#460	direct (N × H)
62. Q₈	D₄×C₃₁	semidirect
80. C₄	SD₁₆×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×SD₁₆×C₃₁	2
C₃₁×#127	2
C₄×Q₈×C₃₁	2
C₃₁×C₄⋊C₈	2
C₃₁×#102	2
#460	31

Subgroups — C31×#460 #14520641

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#460 #14520641