Subgroups — C₃₁×#2397 #16842330

Order 3968.

840 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×D₄×C₃₁	C₂	1	6	yes	maximal, complemented
2	C₃₁×#399	C₂	1	4	yes	maximal, complemented
3	C₃₁×#392	C₂	1	4	yes	maximal, complemented
4	C₃₁×#376	C₂	1	1	yes	maximal, characteristic, complemented
5	C₂²×D₄×C₃₁	C₂²	1	6	yes	—
6	C₂³×C₄×C₃₁	C₂²	1	4	yes	—
7	C₄×D₄×C₃₁	—	2	24	no	—
8	C₂×C₄⋊C₄×C₃₁	C₂²	1	6	yes	—
9	C₂×C₂²⋊C₄×C₃₁	C₂²	1	12	yes	—
10	C₂×C₄²×C₃₁	C₂²	1	3	yes	—
11	C₃₁×#95	C₂²	1	4	yes	—
12	C₂⁴×C₃₁	C₂³	1	4	yes	—
13	C₂×D₄×C₃₁	—	2	24	no	—
14	C₂×D₄×C₃₁	—	2	12	no	—
15	C₂²×C₄×C₃₁	—	2	24	no	—
16	C₂²×C₄×C₃₁	C₂³	1	4	yes	—
17	C₂²×C₄×C₃₁	C₂³	1	6	yes	—
18	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
19	C₄⋊C₄×C₃₁	—	2	12	no	—
20	C₂²⋊C₄×C₃₁	—	2	24	no	—
21	C₄²×C₃₁	D₄	1	12	yes	complemented
22	C₂³×C₃₁	—	2	12	no	—
23	C₂³×C₃₁	—	2	12	no	—
24	C₂³×C₃₁	#41	1	8	yes	—
25	C₂³×C₃₁	C₂⁴	1	1	yes	characteristic
26	D₄×C₃₁	—	2	48	no	—
27	C₂×C₄×C₃₁	—	2	12	no	—
28	C₂×C₄×C₃₁	—	2	12	no	—
29	C₂×C₄×C₃₁	—	4	16	no	—
30	C₂×C₄×C₃₁	C₂×D₄	1	12	yes	—
31	C₂×C₄×C₃₁	C₂×D₄	1	6	yes	—
32	#2397	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
33	C₂²×C₃₁	—	2	24	no	—
34	C₂²×C₃₁	—	4	12	no	—
35	C₂²×C₃₁	—	4	4	no	—
36	C₂²×C₃₁	C₂²×D₄	1	3	yes	—
37	C₂²×C₃₁	C₂×#41	1	4	yes	—
38	C₄×C₃₁	—	2	12	no	—
39	C₄×C₃₁	—	4	4	no	—
40	C₄×C₃₁	#127	1	4	yes	—
41	C₂×C₄×D₄	C₂×C₃₁	1	6	yes	complemented
42	#399	C₂×C₃₁	1	4	yes	complemented
43	#392	C₂×C₃₁	1	4	yes	complemented
44	#376	C₂×C₃₁	1	1	yes	characteristic, complemented
45	C₂×C₃₁	—	4	8	no	—
46	C₂×C₃₁	#525	1	6	yes	—
47	C₂×C₃₁	C₂×#127	1	1	yes	characteristic
48	C₂²×D₄	C₂²×C₃₁	1	6	yes	—
49	C₂³×C₄	C₂²×C₃₁	1	4	yes	—
50	C₄×D₄	—	2	24	no	—
51	C₂×C₄⋊C₄	C₂²×C₃₁	1	6	yes	—
52	C₂×C₂²⋊C₄	C₂²×C₃₁	1	12	yes	—
53	C₂×C₄²	C₂²×C₃₁	1	3	yes	—
54	#95	C₂²×C₃₁	1	4	yes	—
55	C₃₁	#2397	1	1	yes	characteristic, direct product factor, Sylow
56	C₂⁴	C₂³×C₃₁	1	4	yes	—
57	C₂×D₄	—	2	24	no	—
58	C₂×D₄	—	2	12	no	—
59	C₂²×C₄	—	2	24	no	—
60	C₂²×C₄	C₂³×C₃₁	1	4	yes	—
61	C₂²×C₄	C₂³×C₃₁	1	6	yes	—
62	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
63	C₄⋊C₄	—	2	12	no	—
64	C₂²⋊C₄	—	2	24	no	—
65	C₄²	D₄×C₃₁	1	12	yes	complemented
66	C₂³	—	2	12	no	—
67	C₂³	—	2	12	no	—
68	C₂³	#41×C₃₁	1	8	yes	—
69	C₂³	C₂⁴×C₃₁	1	1	yes	characteristic
70	D₄	—	2	48	no	—
71	C₂×C₄	—	2	12	no	—
72	C₂×C₄	—	2	12	no	—
73	C₂×C₄	—	4	16	no	—
74	C₂×C₄	C₂×D₄×C₃₁	1	12	yes	—
75	C₂×C₄	C₂×D₄×C₃₁	1	6	yes	—
76	C₂²	—	2	24	no	—
77	C₂²	—	4	12	no	—
78	C₂²	—	4	4	no	—
79	C₂²	C₂²×D₄×C₃₁	1	3	yes	—
80	C₂²	C₂×#41×C₃₁	1	4	yes	—
81	C₄	—	2	12	no	—
82	C₄	—	4	4	no	—
83	C₄	C₃₁×#127	1	4	yes	—
84	C₂	—	4	8	no	—
85	C₂	C₃₁×#525	1	6	yes	—
86	C₂	C₂×C₃₁×#127	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄×C₃₁	C₂³
commutator, Frattini, cosocle	C₂³	C₂⁴×C₃₁
socle	C₂³×C₃₁	C₂⁴
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂²×C₄×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂×C₄×D₄×C₃₁	C₂	semidirect
2. C₃₁×#399	C₂	semidirect
3. C₃₁×#392	C₂	semidirect
4. C₃₁×#376	C₂	semidirect
21. C₄²×C₃₁	D₄	semidirect
32. #2397	C₃₁	direct (N × H)
41. C₂×C₄×D₄	C₂×C₃₁	semidirect
42. #399	C₂×C₃₁	semidirect
43. #392	C₂×C₃₁	semidirect
44. #376	C₂×C₃₁	semidirect
55. C₃₁	#2397	direct (N × H)
65. 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×C₄×D₄×C₃₁	2
C₃₁×#399	2
C₃₁×#392	2
C₃₁×#376	2
#2397	31

Subgroups — C31×#2397 #16842330

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2397 #16842330