Subgroups — C₃₁×#568 #14520749

Order 1984.

258 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×#41×C₃₁	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#131	C₂	1	8	yes	maximal, complemented
3	C₂×M₁₆×C₃₁	C₂	1	6	yes	maximal, complemented
4	#41×C₃₁	C₄	1	4	yes	—
5	#41×C₃₁	C₂²	1	4	yes	—
6	C₂×Q₈×C₃₁	C₄	1	1	yes	characteristic
7	C₂×D₄×C₃₁	C₄	1	3	yes	—
8	C₂²×C₄×C₃₁	C₂²	1	3	yes	—
9	M₁₆×C₃₁	C₂²	1	4	yes	—
10	M₁₆×C₃₁	C₂²	1	12	yes	complemented
11	C₂×C₈×C₃₁	C₂²	1	12	yes	complemented
12	C₂³×C₃₁	C₂×C₄	1	3	yes	—
13	Q₈×C₃₁	C₂×C₄	1	4	yes	—
14	D₄×C₃₁	C₂×C₄	1	12	yes	—
15	C₂×C₄×C₃₁	C₂×C₄	1	3	yes	—
16	C₂×C₄×C₃₁	C₂×C₄	1	6	yes	—
17	C₂×C₄×C₃₁	C₂³	1	6	yes	—
18	C₂×C₄×C₃₁	C₂³	1	1	yes	characteristic
19	C₈×C₃₁	C₂³	1	8	yes	—
20	C₂²×C₃₁	—	4	3	no	—
21	C₂²×C₃₁	C₂²×C₄	1	1	yes	characteristic
22	C₂²×C₃₁	C₂²×C₄	1	6	yes	—
23	C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
24	C₄×C₃₁	C₂²×C₄	1	6	yes	—
25	C₄×C₃₁	C₂⁴	1	1	yes	characteristic
26	#568	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
27	C₂×C₃₁	—	2	1	no	—
28	C₂×C₃₁	—	2	6	no	—
29	C₂×C₃₁	C₂³×C₄	1	1	yes	characteristic
30	C₂×#41	C₂×C₃₁	1	1	yes	characteristic
31	#131	C₂×C₃₁	1	8	yes	complemented
32	C₂×M₁₆	C₂×C₃₁	1	6	yes	complemented
33	C₃₁	#568	1	1	yes	characteristic, direct product factor, Sylow
34	#41	C₄×C₃₁	1	4	yes	—
35	#41	C₂²×C₃₁	1	4	yes	—
36	C₂×Q₈	C₄×C₃₁	1	1	yes	characteristic
37	C₂×D₄	C₄×C₃₁	1	3	yes	—
38	C₂²×C₄	C₂²×C₃₁	1	3	yes	—
39	M₁₆	C₂²×C₃₁	1	4	yes	—
40	M₁₆	C₂²×C₃₁	1	12	yes	complemented
41	C₂×C₈	C₂²×C₃₁	1	12	yes	complemented
42	C₂³	C₂×C₄×C₃₁	1	3	yes	—
43	Q₈	C₂×C₄×C₃₁	1	4	yes	—
44	D₄	C₂×C₄×C₃₁	1	12	yes	—
45	C₂×C₄	C₂×C₄×C₃₁	1	3	yes	—
46	C₂×C₄	C₂×C₄×C₃₁	1	6	yes	—
47	C₂×C₄	C₂³×C₃₁	1	6	yes	—
48	C₂×C₄	C₂³×C₃₁	1	1	yes	characteristic
49	C₈	C₂³×C₃₁	1	8	yes	—
50	C₂²	—	4	3	no	—
51	C₂²	C₂²×C₄×C₃₁	1	1	yes	characteristic
52	C₂²	C₂²×C₄×C₃₁	1	6	yes	—
53	C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
54	C₄	C₂²×C₄×C₃₁	1	6	yes	—
55	C₄	C₂⁴×C₃₁	1	1	yes	characteristic
56	C₂	—	2	1	no	—
57	C₂	—	2	6	no	—
58	C₂	C₂³×C₄×C₃₁	1	1	yes	characteristic

	subgroup	G/H
center	C₄×C₃₁	C₂⁴
commutator	C₂	C₂³×C₄×C₃₁
Frattini, cosocle	C₄	C₂⁴×C₃₁
socle	C₂×C₃₁	C₂³×C₄
prime radical	C₂×#41×C₃₁	C₂
LCS	G ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₄×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₃₁×#131	C₂	semidirect
3. C₂×M₁₆×C₃₁	C₂	semidirect
10. M₁₆×C₃₁	C₂²	semidirect
11. C₂×C₈×C₃₁	C₂²	semidirect
26. #568	C₃₁	direct (N × H)
31. #131	C₂×C₃₁	semidirect
32. C₂×M₁₆	C₂×C₃₁	semidirect
33. C₃₁	#568	direct (N × H)
40. M₁₆	C₂²×C₃₁	semidirect
41. C₂×C₈	C₂²×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×#41×C₃₁	2
C₃₁×#131	2
C₂×M₁₆×C₃₁	2
#568	31

Subgroups — C31×#568 #14520749

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#568 #14520749