Subgroups — C₃₁×#7531 #21464290

Order 7936.

146 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#1709	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1411	C₂	1	2	yes	maximal, complemented
3	C₃₁×#494	C₂²	1	1	yes	characteristic
4	C₃₁×#493	C₄	1	1	yes	characteristic
5	C₃₁×#486	—	2	2	no	—
6	C₃₁×#356	—	2	2	no	—
7	C₈²×C₃₁	C₄	1	1	yes	characteristic
8	C₂×Q₁₆×C₃₁	—	4	1	no	—
9	C₂×D₈×C₃₁	—	4	1	no	—
10	C₃₁×C₄⋊Q₈	D₄	1	2	yes	—
11	C₃₁×#127	—	2	1	no	—
12	C₃₁×#102	—	4	4	no	—
13	C₃₁×#101	—	4	2	no	—
14	C₄×C₈×C₃₁	—	2	1	no	—
15	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
16	C₂×Q₈×C₃₁	—	2	2	no	—
17	C₂×D₄×C₃₁	—	4	2	no	—
18	C₂×D₄×C₃₁	—	4	1	no	—
19	Q₁₆×C₃₁	—	8	2	no	—
20	D₈×C₃₁	—	8	2	no	—
21	M₁₆×C₃₁	—	8	2	no	—
22	C₂×C₈×C₃₁	—	2	1	no	—
23	C₂×C₈×C₃₁	—	2	2	no	—
24	C₄⋊C₄×C₃₁	—	4	2	no	—
25	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
26	#7531	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
27	C₂³×C₃₁	—	8	1	no	—
28	Q₈×C₃₁	—	8	2	no	—
29	D₄×C₃₁	—	8	2	no	—
30	D₄×C₃₁	—	8	4	no	—
31	C₂×C₄×C₃₁	—	2	1	no	—
32	C₂×C₄×C₃₁	—	4	2	no	—
33	C₂×C₄×C₃₁	#99	1	1	yes	characteristic
34	C₈×C₃₁	—	2	2	no	—
35	C₈×C₃₁	—	4	2	no	—
36	C₈×C₃₁	—	16	2	no	—
37	#1709	C₂×C₃₁	1	1	yes	characteristic
38	#1411	C₂×C₃₁	1	2	yes	complemented
39	C₂²×C₃₁	—	16	2	no	—
40	C₂²×C₃₁	—	16	1	no	—
41	C₂²×C₃₁	#353	1	1	yes	characteristic
42	C₄×C₃₁	—	2	2	no	—
43	C₄×C₃₁	—	2	1	no	—
44	C₄×C₃₁	—	8	2	no	—
45	#494	C₂²×C₃₁	1	1	yes	characteristic
46	#493	C₄×C₃₁	1	1	yes	characteristic
47	#486	—	2	2	no	—
48	#356	—	2	2	no	—
49	C₈²	C₄×C₃₁	1	1	yes	characteristic
50	C₂×C₃₁	—	2	1	no	—
51	C₂×C₃₁	—	32	1	no	—
52	C₂×C₃₁	#1408	1	1	yes	characteristic
53	C₂×Q₁₆	—	4	1	no	—
54	C₂×D₈	—	4	1	no	—
55	C₄⋊Q₈	D₄×C₃₁	1	2	yes	—
56	#127	—	2	1	no	—
57	#102	—	4	4	no	—
58	#101	—	4	2	no	—
59	C₄×C₈	—	2	1	no	—
60	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
61	C₃₁	#7531	1	1	yes	characteristic, direct product factor, Sylow
62	C₂×Q₈	—	2	2	no	—
63	C₂×D₄	—	4	2	no	—
64	C₂×D₄	—	4	1	no	—
65	Q₁₆	—	8	2	no	—
66	D₈	—	8	2	no	—
67	M₁₆	—	8	2	no	—
68	C₂×C₈	—	2	1	no	—
69	C₂×C₈	—	2	2	no	—
70	C₄⋊C₄	—	4	2	no	—
71	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
72	C₂³	—	8	1	no	—
73	Q₈	—	8	2	no	—
74	D₄	—	8	2	no	—
75	D₄	—	8	4	no	—
76	C₂×C₄	—	2	1	no	—
77	C₂×C₄	—	4	2	no	—
78	C₂×C₄	C₃₁×#99	1	1	yes	characteristic
79	C₈	—	2	2	no	—
80	C₈	—	4	2	no	—
81	C₈	—	16	2	no	—
82	C₂²	—	16	2	no	—
83	C₂²	—	16	1	no	—
84	C₂²	C₃₁×#353	1	1	yes	characteristic
85	C₄	—	2	2	no	—
86	C₄	—	2	1	no	—
87	C₄	—	8	2	no	—
88	C₂	—	2	1	no	—
89	C₂	—	32	1	no	—
90	C₂	C₃₁×#1408	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂×C₃₁	#1408
commutator	C₄×C₈	C₂×C₄×C₃₁
Frattini, cosocle	#494	C₂²×C₃₁
prime radical	C₃₁×#493	C₄
LCS	G ▷ C₄×C₈ ▷ C₄² ▷ C₂×C₄ ▷ C₂² ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₃₁ ◁ C₂²×C₃₁ ◁ C₂×C₄×C₃₁ ◁ C₄²×C₃₁ ◁ C₃₁×#494 ◁ G

Complements

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

N	H ≅ G/N	type
2. C₃₁×#1411	C₂	semidirect
26. #7531	C₃₁	direct (N × H)
38. #1411	C₂×C₃₁	semidirect
61. C₃₁	#7531	direct (N × H)

Maximal subgroups

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

subgroup	index
C₃₁×#1709	2
C₃₁×#1411	2
#7531	31

Subgroups — C31×#7531 #21464290

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#7531 #21464290