Subgroups — C₃₁×#8266 #21465025

Order 7936.

414 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	C₄²×C₈×C₃₁	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#1564	C₂	1	2	yes	maximal
3	C₃₁×#1450	C₂	1	2	yes	maximal
4	C₃₁×#1276	C₂	1	2	yes	maximal
5	C₃₁×#431	C₂²	1	4	yes	—
6	C₂×C₄×C₈×C₃₁	C₄	1	2	yes	—
7	C₂×C₄×C₈×C₃₁	C₄	1	2	yes	—
8	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
9	C₂×C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
10	C₄³×C₃₁	C₂²	1	1	yes	characteristic
11	C₃₁×#335	C₄	1	4	yes	complemented
12	C₃₁×#334	C₄	1	4	yes	complemented
13	C₃₁×#322	—	2	2	no	—
14	C₈²×C₃₁	—	2	2	no	—
15	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
16	C₂²×C₈×C₃₁	C₂×C₄	1	1	yes	characteristic
17	C₂²×C₈×C₃₁	C₂×C₄	1	2	yes	—
18	C₂×C₄²×C₃₁	—	2	2	no	—
19	C₂×C₄²×C₃₁	C₂×C₄	1	2	yes	—
20	C₂×C₄²×C₃₁	C₂³	1	1	yes	characteristic
21	C₃₁×C₄⋊C₈	C₂×C₄	1	8	yes	—
22	C₃₁×C₂²⋊C₈	—	2	4	no	—
23	C₄×C₈×C₃₁	—	2	4	no	—
24	C₄×C₈×C₃₁	—	2	4	no	—
25	C₄×C₈×C₃₁	C₈	1	8	yes	complemented
26	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
27	C₄×C₈×C₃₁	C₂×C₄	1	2	yes	—
28	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
29	C₄×C₈×C₃₁	D₄	1	1	yes	characteristic
30	C₄×C₈×C₃₁	Q₈	1	2	yes	—
31	C₂²×C₄×C₃₁	—	2	2	no	—
32	C₂²×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
33	C₂²×C₄×C₃₁	#41	1	2	yes	—
34	C₂×C₈×C₃₁	—	2	2	no	—
35	C₂×C₈×C₃₁	—	2	8	no	—
36	C₂×C₈×C₃₁	C₄²	1	2	yes	—
37	C₂×C₈×C₃₁	C₄²	1	1	yes	characteristic
38	C₂×C₈×C₃₁	C₄²	1	1	yes	characteristic
39	C₂×C₈×C₃₁	C₄⋊C₄	1	2	yes	—
40	C₂×C₈×C₃₁	C₄⋊C₄	1	2	yes	—
41	C₂×C₈×C₃₁	C₂×C₈	1	4	yes	—
42	C₂×C₈×C₃₁	C₂×C₈	1	4	yes	—
43	C₂×C₈×C₃₁	M₁₆	1	4	yes	—
44	C₄²×C₃₁	—	2	8	no	—
45	C₄²×C₃₁	—	2	2	no	—
46	C₄²×C₃₁	C₂×C₈	1	4	yes	—
47	C₄²×C₃₁	C₂²×C₄	1	2	yes	—
48	C₄²×C₃₁	C₂×D₄	1	1	yes	characteristic
49	C₄²×C₃₁	C₂×Q₈	1	1	yes	characteristic
50	#8266	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
51	C₂³×C₃₁	#117	1	1	yes	characteristic
52	C₂×C₄×C₃₁	—	2	8	no	—
53	C₂×C₄×C₃₁	—	2	4	no	—
54	C₂×C₄×C₃₁	—	2	4	no	—
55	C₂×C₄×C₃₁	C₂×C₄²	1	1	yes	characteristic
56	C₂×C₄×C₃₁	C₂×C₄⋊C₄	1	1	yes	characteristic
57	C₂×C₄×C₃₁	C₄×D₄	1	2	yes	—
58	C₂×C₄×C₃₁	C₄×Q₈	1	2	yes	—
59	C₂×C₄×C₃₁	C₂²×C₈	1	2	yes	—
60	C₂×C₄×C₃₁	C₂×M₁₆	1	2	yes	—
61	C₈×C₃₁	—	2	2	no	—
62	C₈×C₃₁	—	4	8	no	—
63	C₈×C₃₁	C₄×C₈	1	2	yes	—
64	C₈×C₃₁	C₄×C₈	1	2	yes	—
65	C₈×C₃₁	C₄⋊C₈	1	4	yes	—
66	C₈×C₃₁	C₄⋊C₈	1	4	yes	—
67	C₄²×C₈	C₂×C₃₁	1	1	yes	characteristic
68	#1564	C₂×C₃₁	1	2	yes	—
69	#1450	C₂×C₃₁	1	2	yes	—
70	#1276	C₂×C₃₁	1	2	yes	—
71	C₂²×C₃₁	—	2	2	no	—
72	C₂²×C₃₁	C₄×C₄⋊C₄	1	1	yes	characteristic
73	C₂²×C₃₁	#431	1	2	yes	—
74	C₄×C₃₁	—	2	8	no	—
75	C₄×C₃₁	—	2	2	no	—
76	C₄×C₃₁	C₂×C₄×C₈	1	1	yes	characteristic
77	C₄×C₃₁	C₄×M₁₆	1	1	yes	characteristic
78	C₄×C₃₁	C₂×C₄⋊C₈	1	2	yes	—
79	C₄×C₃₁	#443	1	4	yes	—
80	#431	C₂²×C₃₁	1	4	yes	—
81	C₂×C₄×C₈	C₄×C₃₁	1	2	yes	—
82	C₂×C₄×C₈	C₄×C₃₁	1	2	yes	—
83	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
84	C₂×C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
85	C₄³	C₂²×C₃₁	1	1	yes	characteristic
86	#335	C₄×C₃₁	1	4	yes	complemented
87	#334	C₄×C₃₁	1	4	yes	complemented
88	#322	—	2	2	no	—
89	C₈²	—	2	2	no	—
90	C₂×C₃₁	—	2	2	no	—
91	C₂×C₃₁	C₄×C₄⋊C₈	1	1	yes	characteristic
92	C₂×C₃₁	#1772	1	2	yes	—
93	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
94	C₂²×C₈	C₂×C₄×C₃₁	1	1	yes	characteristic
95	C₂²×C₈	C₂×C₄×C₃₁	1	2	yes	—
96	C₂×C₄²	—	2	2	no	—
97	C₂×C₄²	C₂×C₄×C₃₁	1	2	yes	—
98	C₂×C₄²	C₂³×C₃₁	1	1	yes	characteristic
99	C₄⋊C₈	C₂×C₄×C₃₁	1	8	yes	—
100	C₂²⋊C₈	—	2	4	no	—
101	C₄×C₈	—	2	4	no	—
102	C₄×C₈	—	2	4	no	—
103	C₄×C₈	C₈×C₃₁	1	8	yes	complemented
104	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
105	C₄×C₈	C₂×C₄×C₃₁	1	2	yes	—
106	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
107	C₄×C₈	D₄×C₃₁	1	1	yes	characteristic
108	C₄×C₈	Q₈×C₃₁	1	2	yes	—
109	C₃₁	#8266	1	1	yes	characteristic, direct product factor, Sylow
110	C₂²×C₄	—	2	2	no	—
111	C₂²×C₄	C₂²×C₄×C₃₁	1	1	yes	characteristic
112	C₂²×C₄	#41×C₃₁	1	2	yes	—
113	C₂×C₈	—	2	2	no	—
114	C₂×C₈	—	2	8	no	—
115	C₂×C₈	C₄²×C₃₁	1	2	yes	—
116	C₂×C₈	C₄²×C₃₁	1	1	yes	characteristic
117	C₂×C₈	C₄²×C₃₁	1	1	yes	characteristic
118	C₂×C₈	C₄⋊C₄×C₃₁	1	2	yes	—
119	C₂×C₈	C₄⋊C₄×C₃₁	1	2	yes	—
120	C₂×C₈	C₂×C₈×C₃₁	1	4	yes	—
121	C₂×C₈	C₂×C₈×C₃₁	1	4	yes	—
122	C₂×C₈	M₁₆×C₃₁	1	4	yes	—
123	C₄²	—	2	8	no	—
124	C₄²	—	2	2	no	—
125	C₄²	C₂×C₈×C₃₁	1	4	yes	—
126	C₄²	C₂²×C₄×C₃₁	1	2	yes	—
127	C₄²	C₂×D₄×C₃₁	1	1	yes	characteristic
128	C₄²	C₂×Q₈×C₃₁	1	1	yes	characteristic
129	C₂³	C₃₁×#117	1	1	yes	characteristic
130	C₂×C₄	—	2	8	no	—
131	C₂×C₄	—	2	4	no	—
132	C₂×C₄	—	2	4	no	—
133	C₂×C₄	C₂×C₄²×C₃₁	1	1	yes	characteristic
134	C₂×C₄	C₂×C₄⋊C₄×C₃₁	1	1	yes	characteristic
135	C₂×C₄	C₄×D₄×C₃₁	1	2	yes	—
136	C₂×C₄	C₄×Q₈×C₃₁	1	2	yes	—
137	C₂×C₄	C₂²×C₈×C₃₁	1	2	yes	—
138	C₂×C₄	C₂×M₁₆×C₃₁	1	2	yes	—
139	C₈	—	2	2	no	—
140	C₈	—	4	8	no	—
141	C₈	C₄×C₈×C₃₁	1	2	yes	—
142	C₈	C₄×C₈×C₃₁	1	2	yes	—
143	C₈	C₃₁×C₄⋊C₈	1	4	yes	—
144	C₈	C₃₁×C₄⋊C₈	1	4	yes	—
145	C₂²	—	2	2	no	—
146	C₂²	C₄×C₄⋊C₄×C₃₁	1	1	yes	characteristic
147	C₂²	C₃₁×#431	1	2	yes	—
148	C₄	—	2	8	no	—
149	C₄	—	2	2	no	—
150	C₄	C₂×C₄×C₈×C₃₁	1	1	yes	characteristic
151	C₄	C₄×M₁₆×C₃₁	1	1	yes	characteristic
152	C₄	C₂×C₃₁×C₄⋊C₈	1	2	yes	—
153	C₄	C₃₁×#443	1	4	yes	—
154	C₂	—	2	2	no	—
155	C₂	C₄×C₃₁×C₄⋊C₈	1	1	yes	characteristic
156	C₂	C₃₁×#1772	1	2	yes	—

	subgroup	G/H
center	C₄×C₈×C₃₁	D₄
commutator	C₄	C₂×C₄×C₈×C₃₁
Frattini, cosocle	C₂×C₄²	C₂³×C₃₁
socle	C₂²×C₃₁	C₄×C₄⋊C₄
prime radical	C₂³×C₃₁	#117
LCS	G ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₄×C₈×C₃₁ ◁ C₂×C₄×C₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
11. C₃₁×#335	C₄	semidirect
12. C₃₁×#334	C₄	semidirect
25. C₄×C₈×C₃₁	C₈	semidirect
50. #8266	C₃₁	direct (N × H)
86. #335	C₄×C₃₁	semidirect
87. #334	C₄×C₃₁	semidirect
103. C₄×C₈	C₈×C₃₁	semidirect
109. C₃₁	#8266	direct (N × H)

Maximal subgroups

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

subgroup	index
C₄²×C₈×C₃₁	2
C₃₁×#1564	2
C₃₁×#1450	2
C₃₁×#1276	2
#8266	31

Subgroups — C31×#8266 #21465025

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#8266 #21465025