Subgroups — C₃₁×#12907 #21469666

Order 7936.

342 conjugacy classes of subgroups.

The subgroup lattice has 158 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₃₁×#367	C₂	1	2	yes	maximal
2	C₂×C₃₁×#366	C₂	1	2	yes	maximal
3	C₂×C₄×C₁₆×C₃₁	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1846	C₂	1	2	yes	maximal
5	C₂²×C₁₆×C₃₁	C₂²	1	1	yes	characteristic
6	C₂²×C₁₆×C₃₁	C₂²	1	1	yes	characteristic
7	C₂×C₃₁×#107	C₂²	1	4	yes	—
8	C₂×C₃₁×#106	—	2	2	no	—
9	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
10	C₃₁×#382	—	2	2	no	—
11	C₃₁×#367	—	2	4	no	—
12	C₃₁×#366	—	2	4	no	—
13	C₄×C₁₆×C₃₁	C₄	1	4	yes	complemented
14	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
15	C₂²×C₈×C₃₁	C₂³	1	1	yes	characteristic
16	C₂×C₄⋊C₄×C₃₁	—	2	4	no	—
17	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
18	C₂×C₁₆×C₃₁	C₂×C₄	1	2	yes	—
19	C₂×C₁₆×C₃₁	C₂×C₄	1	2	yes	—
20	C₂×C₁₆×C₃₁	D₄	1	2	yes	—
21	C₂×C₁₆×C₃₁	D₄	1	2	yes	—
22	C₂×C₁₆×C₃₁	Q₈	1	2	yes	—
23	C₂×C₁₆×C₃₁	Q₈	1	2	yes	—
24	C₃₁×#107	—	2	4	no	—
25	C₃₁×#107	—	2	4	no	—
26	C₃₁×#106	—	4	4	no	—
27	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
28	C₄×C₈×C₃₁	Q₈	1	2	yes	—
29	C₃₁×#95	—	4	4	no	—
30	C₂²×C₄×C₃₁	—	4	4	no	—
31	C₂²×C₄×C₃₁	D₈	1	2	yes	—
32	C₂²×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
33	C₂×C₈×C₃₁	C₄⋊C₄	1	2	yes	—
34	C₂×C₈×C₃₁	D₈	1	2	yes	—
35	C₂×C₈×C₃₁	Q₁₆	1	2	yes	—
36	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
37	C₂×C₈×C₃₁	C₂×D₄	1	1	yes	characteristic
38	C₂×C₈×C₃₁	C₂×D₄	1	1	yes	characteristic
39	C₂×C₈×C₃₁	C₂×Q₈	1	1	yes	characteristic
40	C₂×C₈×C₃₁	C₂×Q₈	1	1	yes	characteristic
41	C₂×C₈×C₃₁	C₂×Q₈	1	1	yes	characteristic
42	C₄⋊C₄×C₃₁	—	4	4	no	—
43	C₄⋊C₄×C₃₁	—	4	4	no	—
44	C₄²×C₃₁	C₄⋊C₄	1	2	yes	—
45	C₄²×C₃₁	Q₁₆	1	2	yes	—
46	C₁₆×C₃₁	C₄⋊C₄	1	4	yes	—
47	C₁₆×C₃₁	C₄⋊C₄	1	4	yes	—
48	#12907	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
49	C₂³×C₃₁	C₂×D₈	1	1	yes	characteristic
50	C₂×C₄×C₃₁	—	2	4	no	—
51	C₂×C₄×C₃₁	—	8	4	no	—
52	C₂×C₄×C₃₁	—	8	8	no	—
53	C₂×C₄×C₃₁	#107	1	4	yes	—
54	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
55	C₂×C₄×C₃₁	#127	1	1	yes	characteristic
56	C₂×C₄×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
57	C₂×C₄×C₃₁	C₂×D₈	1	1	yes	characteristic
58	C₂×C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
59	C₂×C₄×C₃₁	C₂×Q₁₆	1	1	yes	characteristic
60	C₈×C₃₁	#107	1	4	yes	—
61	C₈×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
62	C₈×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
63	C₈×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
64	C₈×C₃₁	C₄⋊Q₈	1	1	yes	characteristic
65	C₂×#367	C₂×C₃₁	1	2	yes	—
66	C₂×#366	C₂×C₃₁	1	2	yes	—
67	C₂×C₄×C₁₆	C₂×C₃₁	1	1	yes	characteristic
68	#1846	C₂×C₃₁	1	2	yes	—
69	C₂²×C₃₁	C₂×#107	1	1	yes	characteristic
70	C₂²×C₃₁	#493	1	1	yes	characteristic
71	C₂²×C₃₁	#500	1	1	yes	characteristic
72	C₂²×C₃₁	#508	1	4	yes	—
73	C₄×C₃₁	—	2	4	no	—
74	C₄×C₃₁	—	16	4	no	—
75	C₄×C₃₁	#384	1	1	yes	characteristic
76	C₄×C₃₁	C₂×#107	1	1	yes	characteristic
77	C₄×C₃₁	#494	1	1	yes	characteristic
78	C₄×C₃₁	#500	1	1	yes	characteristic
79	C₂²×C₁₆	C₂²×C₃₁	1	1	yes	characteristic
80	C₂²×C₁₆	C₂²×C₃₁	1	1	yes	characteristic
81	C₂×#107	C₂²×C₃₁	1	4	yes	—
82	C₂×#106	—	2	2	no	—
83	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
84	#382	—	2	2	no	—
85	#367	—	2	4	no	—
86	#366	—	2	4	no	—
87	C₄×C₁₆	C₄×C₃₁	1	4	yes	complemented
88	C₂×C₃₁	#1845	1	1	yes	characteristic
89	C₂×C₃₁	#2158	1	2	yes	—
90	C₂×C₃₁	#2249	1	2	yes	—
91	C₂×C₃₁	#2253	1	2	yes	—
92	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
93	C₂²×C₈	C₂³×C₃₁	1	1	yes	characteristic
94	C₂×C₄⋊C₄	—	2	4	no	—
95	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
96	C₂×C₁₆	C₂×C₄×C₃₁	1	2	yes	—
97	C₂×C₁₆	C₂×C₄×C₃₁	1	2	yes	—
98	C₂×C₁₆	D₄×C₃₁	1	2	yes	—
99	C₂×C₁₆	D₄×C₃₁	1	2	yes	—
100	C₂×C₁₆	Q₈×C₃₁	1	2	yes	—
101	C₂×C₁₆	Q₈×C₃₁	1	2	yes	—
102	#107	—	2	4	no	—
103	#107	—	2	4	no	—
104	#106	—	4	4	no	—
105	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
106	C₄×C₈	Q₈×C₃₁	1	2	yes	—
107	#95	—	4	4	no	—
108	C₃₁	#12907	1	1	yes	characteristic, direct product factor, Sylow
109	C₂²×C₄	—	4	4	no	—
110	C₂²×C₄	D₈×C₃₁	1	2	yes	—
111	C₂²×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
112	C₂×C₈	C₄⋊C₄×C₃₁	1	2	yes	—
113	C₂×C₈	D₈×C₃₁	1	2	yes	—
114	C₂×C₈	Q₁₆×C₃₁	1	2	yes	—
115	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
116	C₂×C₈	C₂×D₄×C₃₁	1	1	yes	characteristic
117	C₂×C₈	C₂×D₄×C₃₁	1	1	yes	characteristic
118	C₂×C₈	C₂×Q₈×C₃₁	1	1	yes	characteristic
119	C₂×C₈	C₂×Q₈×C₃₁	1	1	yes	characteristic
120	C₂×C₈	C₂×Q₈×C₃₁	1	1	yes	characteristic
121	C₄⋊C₄	—	4	4	no	—
122	C₄⋊C₄	—	4	4	no	—
123	C₄²	C₄⋊C₄×C₃₁	1	2	yes	—
124	C₄²	Q₁₆×C₃₁	1	2	yes	—
125	C₁₆	C₄⋊C₄×C₃₁	1	4	yes	—
126	C₁₆	C₄⋊C₄×C₃₁	1	4	yes	—
127	C₂³	C₂×D₈×C₃₁	1	1	yes	characteristic
128	C₂×C₄	—	2	4	no	—
129	C₂×C₄	—	8	4	no	—
130	C₂×C₄	—	8	8	no	—
131	C₂×C₄	C₃₁×#107	1	4	yes	—
132	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
133	C₂×C₄	C₃₁×#127	1	1	yes	characteristic
134	C₂×C₄	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
135	C₂×C₄	C₂×D₈×C₃₁	1	1	yes	characteristic
136	C₂×C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
137	C₂×C₄	C₂×Q₁₆×C₃₁	1	1	yes	characteristic
138	C₈	C₃₁×#107	1	4	yes	—
139	C₈	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
140	C₈	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
141	C₈	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
142	C₈	C₃₁×C₄⋊Q₈	1	1	yes	characteristic
143	C₂²	C₂×C₃₁×#107	1	1	yes	characteristic
144	C₂²	C₃₁×#493	1	1	yes	characteristic
145	C₂²	C₃₁×#500	1	1	yes	characteristic
146	C₂²	C₃₁×#508	1	4	yes	—
147	C₄	—	2	4	no	—
148	C₄	—	16	4	no	—
149	C₄	C₃₁×#384	1	1	yes	characteristic
150	C₄	C₂×C₃₁×#107	1	1	yes	characteristic
151	C₄	C₃₁×#494	1	1	yes	characteristic
152	C₄	C₃₁×#500	1	1	yes	characteristic
153	C₂	C₃₁×#1845	1	1	yes	characteristic
154	C₂	C₃₁×#2158	1	2	yes	—
155	C₂	C₃₁×#2249	1	2	yes	—
156	C₂	C₃₁×#2253	1	2	yes	—

	subgroup	G/H
center, socle, prime radical	C₂³×C₃₁	C₂×D₈
commutator	C₂×C₈	C₂²×C₄×C₃₁
Frattini, cosocle	C₂²×C₈	C₂³×C₃₁
LCS	G ▷ C₂×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³×C₃₁ ◁ C₂×C₄²×C₃₁ ◁ C₂×C₄×C₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
13. C₄×C₁₆×C₃₁	C₄	semidirect
48. #12907	C₃₁	direct (N × H)
87. C₄×C₁₆	C₄×C₃₁	semidirect
108. C₃₁	#12907	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×C₃₁×#367	2
C₂×C₃₁×#366	2
C₂×C₄×C₁₆×C₃₁	2
C₃₁×#1846	2
#12907	31

Subgroups — C31×#12907 #21469666

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#12907 #21469666