Subgroups — C₃₁×#7511 #21464270

Order 7936.

74 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×M₁₂₈	C₂	1	2	yes	maximal
2	C₃₁×#1397	C₂	1	1	yes	maximal, characteristic
3	C₂×C₃₁×C₃₂	C₄	1	1	yes	characteristic
4	C₂×C₃₁×C₃₂	C₂²	1	1	yes	characteristic
5	C₄×C₁₆×C₃₁	C₄	1	1	yes	characteristic
6	C₃₁×C₆₄	C₄	1	4	yes	complemented
7	C₂×C₁₆×C₃₁	C₈	1	1	yes	characteristic
8	C₂×C₁₆×C₃₁	C₂×C₄	1	1	yes	characteristic
9	C₄×C₈×C₃₁	C₈	1	1	yes	characteristic
10	C₃₁×C₃₂	C₈	1	2	yes	—
11	C₃₁×C₃₂	C₂×C₄	1	2	yes	—
12	C₂×C₈×C₃₁	C₁₆	1	1	yes	characteristic
13	C₂×C₈×C₃₁	C₂×C₈	1	1	yes	characteristic
14	C₄²×C₃₁	C₁₆	1	1	yes	characteristic
15	C₁₆×C₃₁	C₁₆	1	2	yes	—
16	C₁₆×C₃₁	C₄²	1	1	yes	characteristic
17	C₁₆×C₃₁	C₂×C₈	1	1	yes	characteristic
18	#7511	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
19	C₂×C₄×C₃₁	—	2	1	no	—
20	C₂×C₄×C₃₁	C₂×C₁₆	1	1	yes	characteristic
21	C₈×C₃₁	—	2	1	no	—
22	C₈×C₃₁	C₄×C₈	1	1	yes	characteristic
23	C₈×C₃₁	C₂×C₁₆	1	1	yes	characteristic
24	M₁₂₈	C₂×C₃₁	1	2	yes	—
25	#1397	C₂×C₃₁	1	1	yes	characteristic
26	C₂²×C₃₁	M₆₄	1	1	yes	characteristic
27	C₄×C₃₁	—	4	1	no	—
28	C₄×C₃₁	C₄×C₁₆	1	1	yes	characteristic
29	C₄×C₃₁	M₆₄	1	1	yes	characteristic
30	C₂×C₃₂	C₄×C₃₁	1	1	yes	characteristic
31	C₂×C₃₂	C₂²×C₃₁	1	1	yes	characteristic
32	C₄×C₁₆	C₄×C₃₁	1	1	yes	characteristic
33	C₆₄	C₄×C₃₁	1	4	yes	complemented
34	C₂×C₃₁	—	2	1	no	—
35	C₂×C₃₁	#1397	1	1	yes	characteristic
36	C₂×C₁₆	C₈×C₃₁	1	1	yes	characteristic
37	C₂×C₁₆	C₂×C₄×C₃₁	1	1	yes	characteristic
38	C₄×C₈	C₈×C₃₁	1	1	yes	characteristic
39	C₃₂	C₈×C₃₁	1	2	yes	—
40	C₃₂	C₂×C₄×C₃₁	1	2	yes	—
41	C₃₁	#7511	1	1	yes	characteristic, direct product factor, Sylow
42	C₂×C₈	C₁₆×C₃₁	1	1	yes	characteristic
43	C₂×C₈	C₂×C₈×C₃₁	1	1	yes	characteristic
44	C₄²	C₁₆×C₃₁	1	1	yes	characteristic
45	C₁₆	C₁₆×C₃₁	1	2	yes	—
46	C₁₆	C₄²×C₃₁	1	1	yes	characteristic
47	C₁₆	C₂×C₈×C₃₁	1	1	yes	characteristic
48	C₂×C₄	—	2	1	no	—
49	C₂×C₄	C₂×C₁₆×C₃₁	1	1	yes	characteristic
50	C₈	—	2	1	no	—
51	C₈	C₄×C₈×C₃₁	1	1	yes	characteristic
52	C₈	C₂×C₁₆×C₃₁	1	1	yes	characteristic
53	C₂²	C₃₁×M₆₄	1	1	yes	characteristic
54	C₄	—	4	1	no	—
55	C₄	C₄×C₁₆×C₃₁	1	1	yes	characteristic
56	C₄	C₃₁×M₆₄	1	1	yes	characteristic
57	C₂	—	2	1	no	—
58	C₂	C₃₁×#1397	1	1	yes	characteristic

	subgroup	G/H
center	C₁₆×C₃₁	C₄²
commutator	C₄	C₄×C₁₆×C₃₁
Frattini, cosocle	C₂×C₃₂	C₂²×C₃₁
socle	C₂×C₃₁	#1397
prime radical	C₂²×C₃₁	M₆₄
LCS	G ▷ C₄ ▷ C₁
UCS	C₁ ◁ C₁₆×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
6. C₃₁×C₆₄	C₄	semidirect
18. #7511	C₃₁	direct (N × H)
33. C₆₄	C₄×C₃₁	semidirect
41. C₃₁	#7511	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×M₁₂₈	2
C₃₁×#1397	2
#7511	31

Subgroups — C31×#7511 #21464270

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#7511 #21464270