Subgroups — C₃₁×#2255 #16842188

Order 3968.

120 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#500	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#499	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#367	C₂	1	2	yes	maximal
4	C₃₁×#366	C₂	1	2	yes	maximal
5	C₃₁×#346	C₂	1	1	yes	maximal, characteristic
6	C₃₁×C₄⋊Q₈	—	2	1	no	—
7	C₃₁×#125	—	2	1	no	—
8	C₂×C₁₆×C₃₁	C₂²	1	2	yes	—
9	C₃₁×#107	—	2	1	no	—
10	C₃₁×#107	C₂²	1	1	yes	characteristic
11	C₃₁×#107	C₂²	1	1	yes	characteristic
12	C₃₁×#107	C₂²	1	2	yes	—
13	C₃₁×#106	—	2	1	no	—
14	C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
15	C₂×Q₈×C₃₁	—	4	1	no	—
16	C₂×C₈×C₃₁	D₄	1	1	yes	characteristic
17	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
18	C₄⋊C₄×C₃₁	—	2	1	no	—
19	C₄⋊C₄×C₃₁	—	2	1	no	—
20	C₄⋊C₄×C₃₁	—	2	2	no	—
21	C₄⋊C₄×C₃₁	—	4	1	no	—
22	C₄⋊C₄×C₃₁	—	4	1	no	—
23	C₄⋊C₄×C₃₁	—	4	1	no	—
24	C₄²×C₃₁	D₄	1	1	yes	characteristic
25	C₁₆×C₃₁	Q₈	1	4	yes	complemented
26	Q₈×C₃₁	—	8	2	no	—
27	C₂×C₄×C₃₁	—	4	1	no	—
28	C₂×C₄×C₃₁	—	4	1	no	—
29	C₂×C₄×C₃₁	—	4	2	no	—
30	C₂×C₄×C₃₁	D₈	1	1	yes	characteristic
31	C₂×C₄×C₃₁	D₈	1	1	yes	characteristic
32	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
33	C₈×C₃₁	Q₁₆	1	2	yes	—
34	C₈×C₃₁	C₂×Q₈	1	2	yes	—
35	#2255	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
36	C₂²×C₃₁	C₂×D₈	1	1	yes	characteristic
37	C₄×C₃₁	—	2	1	no	—
38	C₄×C₃₁	—	2	1	no	—
39	C₄×C₃₁	—	8	1	no	—
40	C₄×C₃₁	—	8	2	no	—
41	C₄×C₃₁	—	8	1	no	—
42	C₄×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
43	C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
44	#500	C₂×C₃₁	1	1	yes	characteristic
45	#499	C₂×C₃₁	1	1	yes	characteristic
46	#367	C₂×C₃₁	1	2	yes	—
47	#366	C₂×C₃₁	1	2	yes	—
48	#346	C₂×C₃₁	1	1	yes	characteristic
49	C₂×C₃₁	#500	1	1	yes	characteristic
50	C₂×C₃₁	#509	1	1	yes	characteristic
51	C₂×C₃₁	#510	1	1	yes	characteristic
52	C₄⋊Q₈	—	2	1	no	—
53	#125	—	2	1	no	—
54	C₂×C₁₆	C₂²×C₃₁	1	2	yes	—
55	#107	—	2	1	no	—
56	#107	C₂²×C₃₁	1	1	yes	characteristic
57	#107	C₂²×C₃₁	1	2	yes	—
58	#107	C₂²×C₃₁	1	1	yes	characteristic
59	#106	—	2	1	no	—
60	C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
61	C₃₁	#2255	1	1	yes	characteristic, direct product factor, Sylow
62	C₂×Q₈	—	4	1	no	—
63	C₂×C₈	D₄×C₃₁	1	1	yes	characteristic
64	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
65	C₄⋊C₄	—	2	1	no	—
66	C₄⋊C₄	—	2	1	no	—
67	C₄⋊C₄	—	2	2	no	—
68	C₄⋊C₄	—	4	1	no	—
69	C₄⋊C₄	—	4	1	no	—
70	C₄⋊C₄	—	4	1	no	—
71	C₄²	D₄×C₃₁	1	1	yes	characteristic
72	C₁₆	Q₈×C₃₁	1	4	yes	complemented
73	Q₈	—	8	2	no	—
74	C₂×C₄	—	4	1	no	—
75	C₂×C₄	—	4	1	no	—
76	C₂×C₄	—	4	2	no	—
77	C₂×C₄	D₈×C₃₁	1	1	yes	characteristic
78	C₂×C₄	D₈×C₃₁	1	1	yes	characteristic
79	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
80	C₈	Q₁₆×C₃₁	1	2	yes	—
81	C₈	C₂×Q₈×C₃₁	1	2	yes	—
82	C₂²	C₂×D₈×C₃₁	1	1	yes	characteristic
83	C₄	—	2	1	no	—
84	C₄	—	2	1	no	—
85	C₄	—	8	2	no	—
86	C₄	—	8	1	no	—
87	C₄	—	8	1	no	—
88	C₄	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
89	C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
90	C₂	C₃₁×#500	1	1	yes	characteristic
91	C₂	C₃₁×#509	1	1	yes	characteristic
92	C₂	C₃₁×#510	1	1	yes	characteristic

	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
25. C₁₆×C₃₁	Q₈	semidirect
35. #2255	C₃₁	direct (N × H)
61. C₃₁	#2255	direct (N × H)
72. 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×#499	2
C₃₁×#367	2
C₃₁×#366	2
C₃₁×#346	2
#2255	31

Subgroups — C31×#2255 #16842188

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2255 #16842188