Subgroups — C₃₁×#2254 #16842187

Order 3968.

128 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#500	C₂	1	2	yes	maximal
2	C₃₁×#367	C₂	1	4	yes	maximal
3	C₄×C₁₆×C₃₁	C₂	1	1	yes	maximal, characteristic
4	C₃₁×C₄⋊Q₈	—	2	2	no	—
5	C₂×C₁₆×C₃₁	C₂²	1	2	yes	—
6	C₃₁×#107	—	2	2	no	—
7	C₃₁×#107	C₂²	1	4	yes	—
8	C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
9	C₂×Q₈×C₃₁	—	4	2	no	—
10	C₂×C₈×C₃₁	D₄	1	1	yes	characteristic
11	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
12	C₄⋊C₄×C₃₁	—	2	4	no	—
13	C₄⋊C₄×C₃₁	—	4	2	no	—
14	C₄²×C₃₁	D₄	1	1	yes	characteristic
15	C₁₆×C₃₁	Q₈	1	4	yes	complemented
16	Q₈×C₃₁	—	8	4	no	—
17	C₂×C₄×C₃₁	—	4	4	no	—
18	C₂×C₄×C₃₁	D₈	1	2	yes	—
19	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
20	C₈×C₃₁	Q₁₆	1	2	yes	—
21	C₈×C₃₁	C₂×Q₈	1	2	yes	—
22	#2254	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
23	C₂²×C₃₁	C₂×D₈	1	1	yes	characteristic
24	C₄×C₃₁	—	8	4	no	—
25	C₄×C₃₁	SD₃₂	1	4	yes	—
26	C₄×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
27	C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
28	#500	C₂×C₃₁	1	2	yes	—
29	#367	C₂×C₃₁	1	4	yes	—
30	C₄×C₁₆	C₂×C₃₁	1	1	yes	characteristic
31	C₂×C₃₁	#500	1	1	yes	characteristic
32	C₂×C₃₁	C₂×SD₃₂	1	2	yes	—
33	C₄⋊Q₈	—	2	2	no	—
34	C₂×C₁₆	C₂²×C₃₁	1	2	yes	—
35	#107	—	2	2	no	—
36	#107	C₂²×C₃₁	1	4	yes	—
37	C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
38	C₃₁	#2254	1	1	yes	characteristic, direct product factor, Sylow
39	C₂×Q₈	—	4	2	no	—
40	C₂×C₈	D₄×C₃₁	1	1	yes	characteristic
41	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
42	C₄⋊C₄	—	2	4	no	—
43	C₄⋊C₄	—	4	2	no	—
44	C₄²	D₄×C₃₁	1	1	yes	characteristic
45	C₁₆	Q₈×C₃₁	1	4	yes	complemented
46	Q₈	—	8	4	no	—
47	C₂×C₄	—	4	4	no	—
48	C₂×C₄	D₈×C₃₁	1	2	yes	—
49	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
50	C₈	Q₁₆×C₃₁	1	2	yes	—
51	C₈	C₂×Q₈×C₃₁	1	2	yes	—
52	C₂²	C₂×D₈×C₃₁	1	1	yes	characteristic
53	C₄	—	8	4	no	—
54	C₄	C₃₁×SD₃₂	1	4	yes	—
55	C₄	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
56	C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
57	C₂	C₃₁×#500	1	1	yes	characteristic
58	C₂	C₂×C₃₁×SD₃₂	1	2	yes	—

	subgroup	G/H
center, socle, prime radical	C₂²×C₃₁	C₂×D₈
commutator, Frattini, cosocle	C₂×C₈	C₂³×C₃₁
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₄²×C₃₁ ◁ C₄×C₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
15. C₁₆×C₃₁	Q₈	semidirect
22. #2254	C₃₁	direct (N × H)
38. C₃₁	#2254	direct (N × H)
45. C₁₆	Q₈×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₃₁×#500	2
C₃₁×#367	2
C₄×C₁₆×C₃₁	2
#2254	31

Subgroups — C31×#2254 #16842187

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2254 #16842187