Subgroups — C₃₁×#12597 #21469356

Order 7936.

258 conjugacy classes of subgroups.

The subgroup lattice has 156 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#2110	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#2108	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#1747	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#1379	C₂	1	2	yes	maximal
5	C₃₁×#1378	C₂	1	2	yes	maximal
6	C₂×C₃₁×M₃₂	C₂²	1	2	yes	—
7	C₂×C₃₁×M₃₂	C₂²	1	1	yes	characteristic
8	C₂²×C₁₆×C₃₁	C₂²	1	1	yes	characteristic
9	C₃₁×#405	C₂²	1	2	yes	—
10	C₃₁×#405	C₂²	1	1	yes	characteristic
11	C₃₁×#347	C₄	1	4	yes	complemented
12	C₃₁×#346	C₄	1	2	yes	complemented
13	C₄×C₁₆×C₃₁	C₄	1	2	yes	complemented
14	C₃₁×#338	C₄	1	1	yes	characteristic
15	C₃₁×H(3,ℤ/4)	C₄	1	1	yes	characteristic
16	C₃₁×H(3,ℤ/4)	C₄	1	2	yes	—
17	C₂×M₁₆×C₃₁	C₂×C₄	1	2	yes	—
18	C₂×M₁₆×C₃₁	C₂×C₄	1	1	yes	characteristic
19	C₂²×C₈×C₃₁	C₂³	1	1	yes	characteristic
20	C₃₁×#117	C₂×C₄	1	2	yes	—
21	C₃₁×#117	C₂×C₄	1	1	yes	characteristic
22	C₃₁×M₃₂	—	2	2	no	—
23	C₃₁×M₃₂	—	2	2	no	—
24	C₃₁×M₃₂	C₂×C₄	1	4	yes	—
25	C₂×C₁₆×C₃₁	—	2	2	no	—
26	C₂×C₁₆×C₃₁	—	2	2	no	—
27	C₂×C₁₆×C₃₁	C₂×C₄	1	1	yes	characteristic
28	C₂×C₁₆×C₃₁	C₂×C₄	1	1	yes	characteristic
29	C₂×C₁₆×C₃₁	C₂×C₄	1	2	yes	—
30	C₃₁×#97	—	2	2	no	—
31	C₃₁×#97	C₂×C₄	1	2	yes	—
32	C₄×C₈×C₃₁	—	2	2	no	—
33	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
34	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
35	M₁₆×C₃₁	—	2	2	no	—
36	M₁₆×C₃₁	—	2	2	no	—
37	M₁₆×C₃₁	—	2	2	no	—
38	C₂×C₈×C₃₁	—	2	2	no	—
39	C₂×C₈×C₃₁	C₄²	1	2	yes	—
40	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
41	C₂×C₈×C₃₁	C₂²×C₄	1	1	yes	characteristic
42	C₂×C₈×C₃₁	#41	1	2	yes	—
43	C₂×C₈×C₃₁	#41	1	2	yes	—
44	C₄⋊C₄×C₃₁	—	2	1	no	—
45	C₄⋊C₄×C₃₁	—	2	2	no	—
46	C₂²⋊C₄×C₃₁	—	2	1	no	—
47	C₂²⋊C₄×C₃₁	—	2	2	no	—
48	C₄²×C₃₁	—	2	2	no	—
49	C₄²×C₃₁	C₄²	1	2	yes	—
50	C₁₆×C₃₁	—	2	1	no	—
51	C₁₆×C₃₁	—	2	1	no	—
52	C₁₆×C₃₁	—	2	4	no	—
53	C₁₆×C₃₁	—	2	2	no	—
54	#12597	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
55	C₂³×C₃₁	#131	1	1	yes	characteristic
56	C₂×C₄×C₃₁	—	2	2	no	—
57	C₂×C₄×C₃₁	—	4	2	no	—
58	C₂×C₄×C₃₁	C₂×C₄²	1	1	yes	characteristic
59	C₂×C₄×C₃₁	#117	1	2	yes	—
60	C₂×C₄×C₃₁	#131	1	2	yes	—
61	C₂×C₄×C₃₁	#131	1	1	yes	characteristic
62	C₈×C₃₁	—	2	2	no	—
63	C₈×C₃₁	—	4	2	no	—
64	C₈×C₃₁	#117	1	1	yes	characteristic
65	C₈×C₃₁	#117	1	2	yes	—
66	C₈×C₃₁	#117	1	1	yes	characteristic
67	#2110	C₂×C₃₁	1	1	yes	characteristic
68	#2108	C₂×C₃₁	1	1	yes	characteristic
69	#1747	C₂×C₃₁	1	1	yes	characteristic
70	#1379	C₂×C₃₁	1	2	yes	—
71	#1378	C₂×C₃₁	1	2	yes	—
72	C₂²×C₃₁	—	4	1	no	—
73	C₂²×C₃₁	#405	1	1	yes	characteristic
74	C₂²×C₃₁	#433	1	2	yes	—
75	C₄×C₃₁	—	4	2	no	—
76	C₄×C₃₁	—	8	2	no	—
77	C₄×C₃₁	#376	1	1	yes	characteristic
78	C₄×C₃₁	#405	1	1	yes	characteristic
79	C₄×C₃₁	#433	1	2	yes	—
80	C₂×M₃₂	C₂²×C₃₁	1	2	yes	—
81	C₂×M₃₂	C₂²×C₃₁	1	1	yes	characteristic
82	C₂²×C₁₆	C₂²×C₃₁	1	1	yes	characteristic
83	#405	C₂²×C₃₁	1	2	yes	—
84	#405	C₂²×C₃₁	1	1	yes	characteristic
85	#347	C₄×C₃₁	1	4	yes	complemented
86	#346	C₄×C₃₁	1	2	yes	complemented
87	C₄×C₁₆	C₄×C₃₁	1	2	yes	complemented
88	#338	C₄×C₃₁	1	1	yes	characteristic
89	H(3,ℤ/4)	C₄×C₃₁	1	1	yes	characteristic
90	H(3,ℤ/4)	C₄×C₃₁	1	2	yes	—
91	C₂×C₃₁	—	2	1	no	—
92	C₂×C₃₁	—	2	2	no	—
93	C₂×C₃₁	#1746	1	1	yes	characteristic
94	C₂×M₁₆	C₂×C₄×C₃₁	1	2	yes	—
95	C₂×M₁₆	C₂×C₄×C₃₁	1	1	yes	characteristic
96	C₂²×C₈	C₂³×C₃₁	1	1	yes	characteristic
97	#117	C₂×C₄×C₃₁	1	2	yes	—
98	#117	C₂×C₄×C₃₁	1	1	yes	characteristic
99	M₃₂	—	2	2	no	—
100	M₃₂	—	2	2	no	—
101	M₃₂	C₂×C₄×C₃₁	1	4	yes	—
102	C₂×C₁₆	—	2	2	no	—
103	C₂×C₁₆	—	2	2	no	—
104	C₂×C₁₆	C₂×C₄×C₃₁	1	1	yes	characteristic
105	C₂×C₁₆	C₂×C₄×C₃₁	1	2	yes	—
106	C₂×C₁₆	C₂×C₄×C₃₁	1	1	yes	characteristic
107	#97	—	2	2	no	—
108	#97	C₂×C₄×C₃₁	1	2	yes	—
109	C₄×C₈	—	2	2	no	—
110	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
111	C₃₁	#12597	1	1	yes	characteristic, direct product factor, Sylow
112	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
113	M₁₆	—	2	2	no	—
114	M₁₆	—	2	2	no	—
115	M₁₆	—	2	2	no	—
116	C₂×C₈	—	2	2	no	—
117	C₂×C₈	C₄²×C₃₁	1	2	yes	—
118	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
119	C₂×C₈	C₂²×C₄×C₃₁	1	1	yes	characteristic
120	C₂×C₈	#41×C₃₁	1	2	yes	—
121	C₂×C₈	#41×C₃₁	1	2	yes	—
122	C₄⋊C₄	—	2	1	no	—
123	C₄⋊C₄	—	2	2	no	—
124	C₂²⋊C₄	—	2	1	no	—
125	C₂²⋊C₄	—	2	2	no	—
126	C₄²	—	2	2	no	—
127	C₄²	C₄²×C₃₁	1	2	yes	—
128	C₁₆	—	2	1	no	—
129	C₁₆	—	2	1	no	—
130	C₁₆	—	2	4	no	—
131	C₁₆	—	2	2	no	—
132	C₂³	C₃₁×#131	1	1	yes	characteristic
133	C₂×C₄	—	2	2	no	—
134	C₂×C₄	—	4	2	no	—
135	C₂×C₄	C₂×C₄²×C₃₁	1	1	yes	characteristic
136	C₂×C₄	C₃₁×#117	1	2	yes	—
137	C₂×C₄	C₃₁×#131	1	2	yes	—
138	C₂×C₄	C₃₁×#131	1	1	yes	characteristic
139	C₈	—	2	2	no	—
140	C₈	—	4	2	no	—
141	C₈	C₃₁×#117	1	1	yes	characteristic
142	C₈	C₃₁×#117	1	2	yes	—
143	C₈	C₃₁×#117	1	1	yes	characteristic
144	C₂²	—	4	1	no	—
145	C₂²	C₃₁×#405	1	1	yes	characteristic
146	C₂²	C₃₁×#433	1	2	yes	—
147	C₄	—	4	2	no	—
148	C₄	—	8	2	no	—
149	C₄	C₃₁×#376	1	1	yes	characteristic
150	C₄	C₃₁×#405	1	1	yes	characteristic
151	C₄	C₃₁×#433	1	2	yes	—
152	C₂	—	2	1	no	—
153	C₂	—	2	2	no	—
154	C₂	C₃₁×#1746	1	1	yes	characteristic

	subgroup	G/H
center	C₈×C₃₁	#117
commutator	C₂×C₄	C₂×C₄²×C₃₁
Frattini, cosocle	C₂²×C₈	C₂³×C₃₁
socle	C₂×C₃₁	#1746
prime radical	C₂³×C₃₁	#131
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₈×C₃₁ ◁ C₃₁×#405 ◁ G

Complements

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

N	H ≅ G/N	type
11. C₃₁×#347	C₄	semidirect
12. C₃₁×#346	C₄	semidirect
13. C₄×C₁₆×C₃₁	C₄	semidirect
54. #12597	C₃₁	direct (N × H)
85. #347	C₄×C₃₁	semidirect
86. #346	C₄×C₃₁	semidirect
87. C₄×C₁₆	C₄×C₃₁	semidirect
111. C₃₁	#12597	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×#2110	2
C₃₁×#2108	2
C₃₁×#1747	2
C₃₁×#1379	2
C₃₁×#1378	2
#12597	31

Subgroups — C31×#12597 #21469356

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#12597 #21469356