Subgroups — C₃₁×#323 #14520504

Order 1984.

98 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₂²⋊C₄×C₃₁	C₂	1	1	yes	maximal, characteristic
2	C₃₁×C₂²⋊C₈	C₂	1	2	yes	maximal, complemented
3	C₂⁴×C₃₁	C₄	1	1	yes	characteristic
4	C₂²×C₄×C₃₁	C₄	1	1	yes	characteristic
5	C₂²×C₄×C₃₁	C₂²	1	1	yes	characteristic
6	C₂×C₈×C₃₁	—	2	2	no	—
7	C₂²⋊C₄×C₃₁	—	2	2	no	—
8	C₂³×C₃₁	—	2	1	no	—
9	C₂³×C₃₁	—	2	1	no	—
10	C₂³×C₃₁	—	4	1	no	—
11	C₂³×C₃₁	—	4	1	no	—
12	C₂³×C₃₁	C₈	1	2	yes	complemented
13	C₂³×C₃₁	C₂×C₄	1	1	yes	characteristic
14	C₂×C₄×C₃₁	—	2	1	no	—
15	C₂×C₄×C₃₁	—	4	1	no	—
16	C₂×C₄×C₃₁	—	4	1	no	—
17	C₂×C₄×C₃₁	D₄	1	2	yes	—
18	C₈×C₃₁	—	4	2	no	—
19	C₂²×C₃₁	—	2	1	no	—
20	C₂²×C₃₁	—	2	1	no	—
21	C₂²×C₃₁	—	2	2	no	—
22	C₂²×C₃₁	—	4	2	no	—
23	C₂²×C₃₁	—	4	2	no	—
24	C₂²×C₃₁	—	4	1	no	—
25	C₂²×C₃₁	—	4	1	no	—
26	C₂²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
27	C₂²×C₃₁	C₂×C₈	1	1	yes	characteristic
28	C₂²×C₃₁	M₁₆	1	1	yes	characteristic
29	C₄×C₃₁	—	2	2	no	—
30	C₄×C₃₁	—	4	1	no	—
31	#323	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
32	C₂×C₃₁	—	2	1	no	—
33	C₂×C₃₁	—	2	1	no	—
34	C₂×C₃₁	—	4	2	no	—
35	C₂×C₃₁	C₂²⋊C₈	1	1	yes	characteristic
36	C₂×C₃₁	#99	1	1	yes	characteristic
37	C₂×C₃₁	#100	1	1	yes	characteristic
38	C₂×C₂²⋊C₄	C₂×C₃₁	1	1	yes	characteristic
39	C₂²⋊C₈	C₂×C₃₁	1	2	yes	complemented
40	C₃₁	#323	1	1	yes	characteristic, direct product factor, Sylow
41	C₂⁴	C₄×C₃₁	1	1	yes	characteristic
42	C₂²×C₄	C₄×C₃₁	1	1	yes	characteristic
43	C₂²×C₄	C₂²×C₃₁	1	1	yes	characteristic
44	C₂×C₈	—	2	2	no	—
45	C₂²⋊C₄	—	2	2	no	—
46	C₂³	—	2	1	no	—
47	C₂³	—	2	1	no	—
48	C₂³	—	4	1	no	—
49	C₂³	—	4	1	no	—
50	C₂³	C₈×C₃₁	1	2	yes	complemented
51	C₂³	C₂×C₄×C₃₁	1	1	yes	characteristic
52	C₂×C₄	—	2	1	no	—
53	C₂×C₄	—	4	1	no	—
54	C₂×C₄	—	4	1	no	—
55	C₂×C₄	D₄×C₃₁	1	2	yes	—
56	C₈	—	4	2	no	—
57	C₂²	—	2	1	no	—
58	C₂²	—	2	1	no	—
59	C₂²	—	2	2	no	—
60	C₂²	—	4	2	no	—
61	C₂²	—	4	2	no	—
62	C₂²	—	4	1	no	—
63	C₂²	—	4	1	no	—
64	C₂²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
65	C₂²	C₂×C₈×C₃₁	1	1	yes	characteristic
66	C₂²	M₁₆×C₃₁	1	1	yes	characteristic
67	C₄	—	2	2	no	—
68	C₄	—	4	1	no	—
69	C₂	—	2	1	no	—
70	C₂	—	2	1	no	—
71	C₂	—	4	2	no	—
72	C₂	C₃₁×C₂²⋊C₈	1	1	yes	characteristic
73	C₂	C₃₁×#99	1	1	yes	characteristic
74	C₂	C₃₁×#100	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂²⋊C₄
commutator	C₂²	C₂×C₈×C₃₁
Frattini, cosocle	C₂²×C₄	C₂²×C₃₁
prime radical	C₂⁴×C₃₁	C₄
LCS	G ▷ C₂² ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₂²×C₄×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₃₁×C₂²⋊C₈	C₂	semidirect
12. C₂³×C₃₁	C₈	semidirect
31. #323	C₃₁	direct (N × H)
39. C₂²⋊C₈	C₂×C₃₁	semidirect
40. C₃₁	#323	direct (N × H)
50. C₂³	C₈×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₂²⋊C₄×C₃₁	2
C₃₁×C₂²⋊C₈	2
#323	31

Subgroups — C31×#323 #14520504

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#323 #14520504