Subgroups — C₃₁×#2657 #16842590

Order 3968.

844 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#127	C₂	1	3	yes	maximal, complemented
2	C₂×C₃₁×#124	C₂	1	3	yes	maximal, complemented
3	C₃₁×#392	C₂	1	8	yes	maximal, complemented
4	C₃₁×#376	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂²×Q₈×C₃₁	C₂²	1	1	yes	characteristic
6	C₂²×D₄×C₃₁	C₂²	1	3	yes	—
7	C₂²×D₄×C₃₁	C₂²	1	12	yes	—
8	C₃₁×#127	—	2	12	no	—
9	C₃₁×#124	—	2	12	no	—
10	C₂×C₂²⋊C₄×C₃₁	C₂²	1	12	yes	—
11	C₂×C₄²×C₃₁	C₂²	1	3	yes	—
12	C₃₁×#95	C₂²	1	4	yes	—
13	C₂⁴×C₃₁	C₂³	1	6	yes	—
14	C₂×Q₈×C₃₁	—	2	6	no	—
15	C₂×D₄×C₃₁	—	2	6	no	—
16	C₂×D₄×C₃₁	—	2	24	no	—
17	C₂×D₄×C₃₁	—	2	12	no	—
18	C₂×D₄×C₃₁	—	4	24	no	—
19	C₂²×C₄×C₃₁	C₂³	1	2	yes	—
20	C₂²×C₄×C₃₁	C₂³	1	6	yes	—
21	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
22	C₂²⋊C₄×C₃₁	—	2	24	no	—
23	C₄²×C₃₁	D₄	1	12	yes	complemented
24	C₂³×C₃₁	—	2	6	no	—
25	C₂³×C₃₁	—	2	12	no	—
26	C₂³×C₃₁	—	2	24	no	—
27	C₂³×C₃₁	C₂⁴	1	1	yes	characteristic
28	Q₈×C₃₁	—	4	4	no	—
29	D₄×C₃₁	—	4	48	no	—
30	D₄×C₃₁	—	4	12	no	—
31	C₂×C₄×C₃₁	—	2	12	no	—
32	C₂×C₄×C₃₁	—	2	6	no	—
33	C₂×C₄×C₃₁	C₂×D₄	1	12	yes	—
34	C₂×C₄×C₃₁	C₂×D₄	1	6	yes	—
35	#2657	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
36	C₂²×C₃₁	—	4	6	no	—
37	C₂²×C₃₁	—	4	24	no	—
38	C₂²×C₃₁	—	4	12	no	—
39	C₂²×C₃₁	C₂²×D₄	1	3	yes	—
40	C₂²×C₃₁	H(5,𝔽₂)	1	4	yes	—
41	C₄×C₃₁	—	2	12	no	—
42	C₄×C₃₁	—	4	2	no	—
43	C₄×C₃₁	#127	1	4	yes	—
44	C₂×#127	C₂×C₃₁	1	3	yes	complemented
45	C₂×#124	C₂×C₃₁	1	3	yes	complemented
46	#392	C₂×C₃₁	1	8	yes	complemented
47	#376	C₂×C₃₁	1	1	yes	characteristic, complemented
48	C₂×C₃₁	—	8	6	no	—
49	C₂×C₃₁	C₂×#127	1	1	yes	characteristic
50	C₂×C₃₁	#535	1	6	yes	—
51	C₂²×Q₈	C₂²×C₃₁	1	1	yes	characteristic
52	C₂²×D₄	C₂²×C₃₁	1	3	yes	—
53	C₂²×D₄	C₂²×C₃₁	1	12	yes	—
54	#127	—	2	12	no	—
55	#124	—	2	12	no	—
56	C₂×C₂²⋊C₄	C₂²×C₃₁	1	12	yes	—
57	C₂×C₄²	C₂²×C₃₁	1	3	yes	—
58	#95	C₂²×C₃₁	1	4	yes	—
59	C₃₁	#2657	1	1	yes	characteristic, direct product factor, Sylow
60	C₂⁴	C₂³×C₃₁	1	6	yes	—
61	C₂×Q₈	—	2	6	no	—
62	C₂×D₄	—	2	6	no	—
63	C₂×D₄	—	2	24	no	—
64	C₂×D₄	—	2	12	no	—
65	C₂×D₄	—	4	24	no	—
66	C₂²×C₄	C₂³×C₃₁	1	2	yes	—
67	C₂²×C₄	C₂³×C₃₁	1	6	yes	—
68	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
69	C₂²⋊C₄	—	2	24	no	—
70	C₄²	D₄×C₃₁	1	12	yes	complemented
71	C₂³	—	2	6	no	—
72	C₂³	—	2	12	no	—
73	C₂³	—	2	24	no	—
74	C₂³	C₂⁴×C₃₁	1	1	yes	characteristic
75	Q₈	—	4	4	no	—
76	D₄	—	4	48	no	—
77	D₄	—	4	12	no	—
78	C₂×C₄	—	2	12	no	—
79	C₂×C₄	—	2	6	no	—
80	C₂×C₄	C₂×D₄×C₃₁	1	12	yes	—
81	C₂×C₄	C₂×D₄×C₃₁	1	6	yes	—
82	C₂²	—	4	6	no	—
83	C₂²	—	4	24	no	—
84	C₂²	—	4	12	no	—
85	C₂²	C₂²×D₄×C₃₁	1	3	yes	—
86	C₂²	C₃₁×H(5,𝔽₂)	1	4	yes	—
87	C₄	—	2	12	no	—
88	C₄	—	4	2	no	—
89	C₄	C₃₁×#127	1	4	yes	—
90	C₂	—	8	6	no	—
91	C₂	C₂×C₃₁×#127	1	1	yes	characteristic
92	C₂	C₃₁×#535	1	6	yes	—

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

Complements

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

N	H ≅ G/N	type
1. C₂×C₃₁×#127	C₂	semidirect
2. C₂×C₃₁×#124	C₂	semidirect
3. C₃₁×#392	C₂	semidirect
4. C₃₁×#376	C₂	semidirect
23. C₄²×C₃₁	D₄	semidirect
35. #2657	C₃₁	direct (N × H)
44. C₂×#127	C₂×C₃₁	semidirect
45. C₂×#124	C₂×C₃₁	semidirect
46. #392	C₂×C₃₁	semidirect
47. #376	C₂×C₃₁	semidirect
59. C₃₁	#2657	direct (N × H)
70. C₄²	D₄×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₃₁×#127	2
C₂×C₃₁×#124	2
C₃₁×#392	2
C₃₁×#376	2
#2657	31

Subgroups — C31×#2657 #16842590

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2657 #16842590