Subgroups — C₃₁×#2865 #16842798

Order 3968.

418 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#388	C₂	1	7	yes	maximal
2	C₃₁×#387	C₂	1	7	yes	maximal, complemented
3	C₄³×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×C₄⋊C₄×C₃₁	C₂²	1	7	yes	—
5	C₂×C₂²⋊C₄×C₃₁	C₂²	1	7	yes	—
6	C₂×C₄²×C₃₁	C₂²	1	7	yes	—
7	C₃₁×#95	C₂²	1	14	yes	—
8	C₂⁴×C₃₁	C₂³	1	1	yes	characteristic
9	C₂²×C₄×C₃₁	C₂³	1	7	yes	—
10	C₂²×C₄×C₃₁	C₂³	1	7	yes	—
11	C₄⋊C₄×C₃₁	—	2	14	no	—
12	C₂²⋊C₄×C₃₁	—	2	14	no	—
13	C₄²×C₃₁	—	2	14	no	—
14	C₂³×C₃₁	—	2	7	no	—
15	C₂³×C₃₁	C₂⁴	1	1	yes	characteristic
16	C₂×C₄×C₃₁	—	2	14	no	—
17	C₂×C₄×C₃₁	—	2	7	no	—
18	C₂×C₄×C₃₁	—	2	14	no	—
19	C₂×C₄×C₃₁	#41	1	14	yes	—
20	#2865	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
21	C₂²×C₃₁	—	4	7	no	—
22	C₂²×C₃₁	C₂×#41	1	7	yes	—
23	C₄×C₃₁	—	2	14	no	—
24	C₄×C₃₁	—	4	7	no	—
25	#388	C₂×C₃₁	1	7	yes	—
26	#387	C₂×C₃₁	1	7	yes	complemented
27	C₄³	C₂×C₃₁	1	1	yes	characteristic, complemented
28	C₂×C₃₁	—	8	1	no	—
29	C₂×C₃₁	#529	1	7	yes	—
30	C₂×C₄⋊C₄	C₂²×C₃₁	1	7	yes	—
31	C₂×C₂²⋊C₄	C₂²×C₃₁	1	7	yes	—
32	C₂×C₄²	C₂²×C₃₁	1	7	yes	—
33	#95	C₂²×C₃₁	1	14	yes	—
34	C₃₁	#2865	1	1	yes	characteristic, direct product factor, Sylow
35	C₂⁴	C₂³×C₃₁	1	1	yes	characteristic
36	C₂²×C₄	C₂³×C₃₁	1	7	yes	—
37	C₂²×C₄	C₂³×C₃₁	1	7	yes	—
38	C₄⋊C₄	—	2	14	no	—
39	C₂²⋊C₄	—	2	14	no	—
40	C₄²	—	2	14	no	—
41	C₂³	—	2	7	no	—
42	C₂³	C₂⁴×C₃₁	1	1	yes	characteristic
43	C₂×C₄	—	2	14	no	—
44	C₂×C₄	—	2	7	no	—
45	C₂×C₄	—	2	14	no	—
46	C₂×C₄	#41×C₃₁	1	14	yes	—
47	C₂²	—	4	7	no	—
48	C₂²	C₂×#41×C₃₁	1	7	yes	—
49	C₄	—	2	14	no	—
50	C₄	—	4	7	no	—
51	C₂	—	8	1	no	—
52	C₂	C₃₁×#529	1	7	yes	—

	subgroup	G/H
center, socle	C₂³×C₃₁	C₂⁴
commutator, Frattini, cosocle	C₂³	C₂⁴×C₃₁
prime radical	C₂⁴×C₃₁	C₂³
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
2. C₃₁×#387	C₂	semidirect
3. C₄³×C₃₁	C₂	semidirect
20. #2865	C₃₁	direct (N × H)
26. #387	C₂×C₃₁	semidirect
27. C₄³	C₂×C₃₁	semidirect
34. C₃₁	#2865	direct (N × H)

Maximal subgroups

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

subgroup	index
C₃₁×#388	2
C₃₁×#387	2
C₄³×C₃₁	2
#2865	31

Subgroups — C31×#2865 #16842798

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#2865 #16842798