Subgroups — C₃₁×#3556 #16843489

Order 3968.

890 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#564	C₂	1	4	yes	maximal, complemented
2	C₃₁×#557	C₂	1	12	yes	maximal, complemented
3	C₃₁×#541	C₂	1	12	yes	maximal
4	C₃₁×#533	C₂	1	3	yes	maximal
5	C₃₁×C₄⋊Q₈	C₂²	1	6	yes	—
6	C₃₁×C₄⋊Q₈	C₂²	1	12	yes	—
7	C₃₁×#126	C₂²	1	16	yes	—
8	C₃₁×#125	C₂²	1	6	yes	—
9	C₃₁×#125	C₂²	1	12	yes	—
10	C₃₁×#125	C₂²	1	48	yes	—
11	C₃₁×C₂²⋊Q₈	C₂²	1	12	yes	—
12	C₄×Q₈×C₃₁	C₂²	1	12	yes	—
13	C₄×Q₈×C₃₁	C₂²	1	24	yes	—
14	C₃₁×#117	C₂²	1	6	yes	—
15	C₂×C₄²×C₃₁	C₂²	1	1	yes	characteristic
16	C₂×Q₈×C₃₁	C₂³	1	12	yes	—
17	C₂²×C₄×C₃₁	C₂³	1	3	yes	—
18	C₄⋊C₄×C₃₁	C₂³	1	12	yes	—
19	C₄⋊C₄×C₃₁	C₂³	1	12	yes	—
20	C₄⋊C₄×C₃₁	C₂³	1	24	yes	—
21	C₄⋊C₄×C₃₁	C₂³	1	48	yes	—
22	C₂²⋊C₄×C₃₁	C₂³	1	12	yes	—
23	C₄²×C₃₁	C₂³	1	3	yes	—
24	C₄²×C₃₁	C₂³	1	1	yes	characteristic
25	C₄²×C₃₁	C₂³	1	12	yes	—
26	C₄²×C₃₁	C₂³	1	16	yes	—
27	C₂³×C₃₁	C₂⁴	1	1	yes	characteristic
28	Q₈×C₃₁	—	2	24	no	—
29	C₂×C₄×C₃₁	—	2	6	no	—
30	C₂×C₄×C₃₁	C₂⁴	1	24	yes	—
31	C₂×C₄×C₃₁	C₂⁴	1	3	yes	—
32	C₂×C₄×C₃₁	C₂⁴	1	3	yes	—
33	#3556	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
34	C₂²×C₃₁	—	2	3	no	—
35	C₂²×C₃₁	C₂⁵	1	1	yes	characteristic
36	C₄×C₃₁	—	2	3	no	—
37	C₄×C₃₁	—	2	24	no	—
38	C₄×C₃₁	2₋¹⁺⁴	1	6	yes	—
39	#564	C₂×C₃₁	1	4	yes	complemented
40	#557	C₂×C₃₁	1	12	yes	complemented
41	#541	C₂×C₃₁	1	12	yes	—
42	#533	C₂×C₃₁	1	3	yes	—
43	C₂×C₃₁	—	4	1	no	—
44	C₂×C₃₁	C₂×2₋¹⁺⁴	1	3	yes	—
45	C₄⋊Q₈	C₂²×C₃₁	1	6	yes	—
46	C₄⋊Q₈	C₂²×C₃₁	1	12	yes	—
47	#126	C₂²×C₃₁	1	16	yes	—
48	#125	C₂²×C₃₁	1	6	yes	—
49	#125	C₂²×C₃₁	1	12	yes	—
50	#125	C₂²×C₃₁	1	48	yes	—
51	C₂²⋊Q₈	C₂²×C₃₁	1	12	yes	—
52	C₄×Q₈	C₂²×C₃₁	1	12	yes	—
53	C₄×Q₈	C₂²×C₃₁	1	24	yes	—
54	#117	C₂²×C₃₁	1	6	yes	—
55	C₂×C₄²	C₂²×C₃₁	1	1	yes	characteristic
56	C₃₁	#3556	1	1	yes	characteristic, direct product factor, Sylow
57	C₂×Q₈	C₂³×C₃₁	1	12	yes	—
58	C₂²×C₄	C₂³×C₃₁	1	3	yes	—
59	C₄⋊C₄	C₂³×C₃₁	1	12	yes	—
60	C₄⋊C₄	C₂³×C₃₁	1	12	yes	—
61	C₄⋊C₄	C₂³×C₃₁	1	24	yes	—
62	C₄⋊C₄	C₂³×C₃₁	1	48	yes	—
63	C₂²⋊C₄	C₂³×C₃₁	1	12	yes	—
64	C₄²	C₂³×C₃₁	1	3	yes	—
65	C₄²	C₂³×C₃₁	1	1	yes	characteristic
66	C₄²	C₂³×C₃₁	1	12	yes	—
67	C₄²	C₂³×C₃₁	1	16	yes	—
68	C₂³	C₂⁴×C₃₁	1	1	yes	characteristic
69	Q₈	—	2	24	no	—
70	C₂×C₄	—	2	6	no	—
71	C₂×C₄	C₂⁴×C₃₁	1	24	yes	—
72	C₂×C₄	C₂⁴×C₃₁	1	3	yes	—
73	C₂×C₄	C₂⁴×C₃₁	1	3	yes	—
74	C₂²	—	2	3	no	—
75	C₂²	C₂⁵×C₃₁	1	1	yes	characteristic
76	C₄	—	2	3	no	—
77	C₄	—	2	24	no	—
78	C₄	C₃₁×2₋¹⁺⁴	1	6	yes	—
79	C₂	—	4	1	no	—
80	C₂	C₂×C₃₁×2₋¹⁺⁴	1	3	yes	—

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂⁵
commutator, Frattini, cosocle	C₂²	C₂⁵×C₃₁
prime radical	C₂³×C₃₁	C₂⁴
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₃₁×#564	C₂	semidirect
2. C₃₁×#557	C₂	semidirect
33. #3556	C₃₁	direct (N × H)
39. #564	C₂×C₃₁	semidirect
40. #557	C₂×C₃₁	semidirect
56. C₃₁	#3556	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×#564	2
C₃₁×#557	2
C₃₁×#541	2
C₃₁×#533	2
#3556	31

Subgroups — C31×#3556 #16843489

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#3556 #16843489