Subgroups — C₃₁×#7173 #21463932

Order 7936.

246 conjugacy classes of subgroups.

The subgroup lattice has 170 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₄×C₃₁×M₃₂	C₂	1	1	yes	maximal, characteristic
2	C₄×C₃₁×#108	C₂	1	1	yes	maximal, characteristic
3	C₂×C₃₁×#334	C₂	1	1	yes	maximal, characteristic
4	C₂×C₃₁×M₃₂	—	2	1	no	—
5	C₂×C₃₁×#108	C₄	1	2	yes	—
6	C₂×C₃₁×C₄⋊C₈	—	2	1	no	—
7	C₄×M₁₆×C₃₁	—	2	1	no	—
8	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
9	C₃₁×#346	—	2	1	no	—
10	C₄×C₁₆×C₃₁	C₄	1	2	yes	—
11	C₃₁×#341	—	2	1	no	—
12	C₃₁×#334	—	2	1	no	—
13	C₃₁×#334	C₄	1	2	yes	—
14	C₂×M₁₆×C₃₁	—	2	2	no	—
15	C₂²×C₈×C₃₁	—	4	1	no	—
16	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
17	C₂²×C₈×C₃₁	D₄	1	1	yes	characteristic
18	C₂×C₄²×C₃₁	D₄	1	1	yes	characteristic
19	C₃₁×M₃₂	—	2	4	no	—
20	C₂×C₁₆×C₃₁	—	2	2	no	—
21	C₃₁×#108	—	2	2	no	—
22	C₃₁×#108	C₈	1	4	yes	complemented
23	C₃₁×C₄⋊C₈	—	2	2	no	—
24	C₃₁×C₄⋊C₈	—	4	1	no	—
25	C₃₁×#97	—	4	1	no	—
26	C₄×C₈×C₃₁	—	4	1	no	—
27	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
28	C₄×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
29	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
30	C₄×C₈×C₃₁	Q₈	1	1	yes	characteristic
31	C₂²×C₄×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
32	C₂²×C₄×C₃₁	SD₁₆	1	1	yes	characteristic
33	C₂²×C₄×C₃₁	Q₁₆	1	1	yes	characteristic
34	M₁₆×C₃₁	—	2	4	no	—
35	M₁₆×C₃₁	—	4	2	no	—
36	C₂×C₈×C₃₁	—	2	2	no	—
37	C₂×C₈×C₃₁	—	4	2	no	—
38	C₂×C₈×C₃₁	—	4	2	no	—
39	C₂×C₈×C₃₁	—	8	2	no	—
40	C₂×C₈×C₃₁	C₄²	1	1	yes	characteristic
41	C₂×C₈×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
42	C₂×C₈×C₃₁	C₄⋊C₄	1	1	yes	characteristic
43	C₂×C₈×C₃₁	C₄⋊C₄	1	1	yes	characteristic
44	C₂×C₈×C₃₁	C₂×C₈	1	2	yes	—
45	C₂×C₈×C₃₁	M₁₆	1	2	yes	—
46	C₄²×C₃₁	C₂²⋊C₄	1	1	yes	characteristic
47	C₄²×C₃₁	C₄⋊C₄	1	1	yes	characteristic
48	C₄²×C₃₁	D₈	1	1	yes	characteristic
49	C₄²×C₃₁	SD₁₆	1	1	yes	characteristic
50	C₁₆×C₃₁	—	2	4	no	—
51	#7173	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
52	C₂³×C₃₁	#103	1	1	yes	characteristic
53	C₂×C₄×C₃₁	—	2	2	no	—
54	C₂×C₄×C₃₁	—	4	1	no	—
55	C₂×C₄×C₃₁	#95	1	1	yes	characteristic
56	C₂×C₄×C₃₁	C₂²⋊C₈	1	2	yes	—
57	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
58	C₂×C₄×C₃₁	#102	1	1	yes	characteristic
59	C₂×C₄×C₃₁	#103	1	1	yes	characteristic
60	C₂×C₄×C₃₁	#104	1	2	yes	—
61	C₂×C₄×C₃₁	#106	1	1	yes	characteristic
62	C₂×C₄×C₃₁	#107	1	1	yes	characteristic
63	C₈×C₃₁	—	2	1	no	—
64	C₈×C₃₁	—	2	1	no	—
65	C₈×C₃₁	—	4	4	no	—
66	C₈×C₃₁	—	8	2	no	—
67	C₈×C₃₁	C₄×C₈	1	1	yes	characteristic
68	C₈×C₃₁	#97	1	1	yes	characteristic
69	C₈×C₃₁	C₄⋊C₈	1	2	yes	—
70	C₄×M₃₂	C₂×C₃₁	1	1	yes	characteristic
71	C₄×#108	C₂×C₃₁	1	1	yes	characteristic
72	C₂×#334	C₂×C₃₁	1	1	yes	characteristic
73	C₂²×C₃₁	—	2	1	no	—
74	C₂²×C₃₁	—	2	1	no	—
75	C₂²×C₃₁	Q₈⋊C₈	1	2	yes	—
76	C₂²×C₃₁	#340	1	1	yes	characteristic
77	C₄×C₃₁	—	2	1	no	—
78	C₄×C₃₁	—	2	1	no	—
79	C₄×C₃₁	—	2	1	no	—
80	C₄×C₃₁	D₄⋊C₈	1	2	yes	—
81	C₄×C₃₁	#336	1	1	yes	characteristic
82	C₄×C₃₁	#339	1	1	yes	characteristic
83	C₄×C₃₁	#365	1	2	yes	—
84	C₂×M₃₂	—	2	1	no	—
85	C₂×#108	C₄×C₃₁	1	2	yes	—
86	C₂×C₄⋊C₈	—	2	1	no	—
87	C₄×M₁₆	—	2	1	no	—
88	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
89	#346	—	2	1	no	—
90	C₄×C₁₆	C₄×C₃₁	1	2	yes	—
91	#341	—	2	1	no	—
92	#334	—	2	1	no	—
93	#334	C₄×C₃₁	1	2	yes	—
94	C₂×C₃₁	—	2	2	no	—
95	C₂×C₃₁	#1279	1	1	yes	characteristic
96	C₂×C₃₁	#1383	1	1	yes	characteristic
97	C₂×C₃₁	#1385	1	1	yes	characteristic
98	C₂×M₁₆	—	2	2	no	—
99	C₂²×C₈	—	4	1	no	—
100	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
101	C₂²×C₈	D₄×C₃₁	1	1	yes	characteristic
102	C₂×C₄²	D₄×C₃₁	1	1	yes	characteristic
103	M₃₂	—	2	4	no	—
104	C₂×C₁₆	—	2	2	no	—
105	#108	—	2	2	no	—
106	#108	C₈×C₃₁	1	4	yes	complemented
107	C₄⋊C₈	—	2	2	no	—
108	C₄⋊C₈	—	4	1	no	—
109	#97	—	4	1	no	—
110	C₄×C₈	—	4	1	no	—
111	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
112	C₄×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
113	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
114	C₄×C₈	Q₈×C₃₁	1	1	yes	characteristic
115	C₃₁	#7173	1	1	yes	characteristic, direct product factor, Sylow
116	C₂²×C₄	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
117	C₂²×C₄	SD₁₆×C₃₁	1	1	yes	characteristic
118	C₂²×C₄	Q₁₆×C₃₁	1	1	yes	characteristic
119	M₁₆	—	2	4	no	—
120	M₁₆	—	4	2	no	—
121	C₂×C₈	—	2	2	no	—
122	C₂×C₈	—	4	2	no	—
123	C₂×C₈	—	4	2	no	—
124	C₂×C₈	—	8	2	no	—
125	C₂×C₈	C₄²×C₃₁	1	1	yes	characteristic
126	C₂×C₈	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
127	C₂×C₈	C₄⋊C₄×C₃₁	1	1	yes	characteristic
128	C₂×C₈	C₄⋊C₄×C₃₁	1	1	yes	characteristic
129	C₂×C₈	C₂×C₈×C₃₁	1	2	yes	—
130	C₂×C₈	M₁₆×C₃₁	1	2	yes	—
131	C₄²	C₂²⋊C₄×C₃₁	1	1	yes	characteristic
132	C₄²	C₄⋊C₄×C₃₁	1	1	yes	characteristic
133	C₄²	D₈×C₃₁	1	1	yes	characteristic
134	C₄²	SD₁₆×C₃₁	1	1	yes	characteristic
135	C₁₆	—	2	4	no	—
136	C₂³	C₃₁×#103	1	1	yes	characteristic
137	C₂×C₄	—	2	2	no	—
138	C₂×C₄	—	4	1	no	—
139	C₂×C₄	C₃₁×#95	1	1	yes	characteristic
140	C₂×C₄	C₃₁×C₂²⋊C₈	1	2	yes	—
141	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
142	C₂×C₄	C₃₁×#102	1	1	yes	characteristic
143	C₂×C₄	C₃₁×#103	1	1	yes	characteristic
144	C₂×C₄	C₃₁×#104	1	2	yes	—
145	C₂×C₄	C₃₁×#106	1	1	yes	characteristic
146	C₂×C₄	C₃₁×#107	1	1	yes	characteristic
147	C₈	—	2	1	no	—
148	C₈	—	2	1	no	—
149	C₈	—	4	4	no	—
150	C₈	—	8	2	no	—
151	C₈	C₄×C₈×C₃₁	1	1	yes	characteristic
152	C₈	C₃₁×#97	1	1	yes	characteristic
153	C₈	C₃₁×C₄⋊C₈	1	2	yes	—
154	C₂²	—	2	1	no	—
155	C₂²	—	2	1	no	—
156	C₂²	C₃₁×Q₈⋊C₈	1	2	yes	—
157	C₂²	C₃₁×#340	1	1	yes	characteristic
158	C₄	—	2	1	no	—
159	C₄	—	2	1	no	—
160	C₄	—	2	1	no	—
161	C₄	C₃₁×D₄⋊C₈	1	2	yes	—
162	C₄	C₃₁×#336	1	1	yes	characteristic
163	C₄	C₃₁×#339	1	1	yes	characteristic
164	C₄	C₃₁×#365	1	2	yes	—
165	C₂	—	2	2	no	—
166	C₂	C₃₁×#1279	1	1	yes	characteristic
167	C₂	C₃₁×#1383	1	1	yes	characteristic
168	C₂	C₃₁×#1385	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₃₁	#106
commutator	C₈	C₄×C₈×C₃₁
Frattini, cosocle	C₂×C₄×C₈	C₂²×C₃₁
socle	C₂²×C₃₁	#340
prime radical	C₂³×C₃₁	#103
LCS	G ▷ C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×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
22. C₃₁×#108	C₈	semidirect
51. #7173	C₃₁	direct (N × H)
106. #108	C₈×C₃₁	semidirect
115. C₃₁	#7173	direct (N × H)

Maximal subgroups

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

subgroup	index
C₄×C₃₁×M₃₂	2
C₄×C₃₁×#108	2
C₂×C₃₁×#334	2
#7173	31

Subgroups — C31×#7173 #21463932

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#7173 #21463932