Subgroups — C₃₁×#3390 #16843323

Order 3968.

320 conjugacy classes of subgroups.

The subgroup lattice has 182 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#557	C₂	1	2	yes	maximal
2	C₃₁×#501	C₂	1	2	yes	maximal
3	C₃₁×#499	C₂	1	1	yes	maximal, characteristic
4	C₃₁×#479	C₂	1	2	yes	maximal
5	C₃₁×#479	C₂	1	2	yes	maximal
6	C₃₁×#477	C₂	1	2	yes	maximal
7	C₃₁×#446	C₂	1	1	yes	maximal, characteristic
8	C₃₁×#441	C₂	1	2	yes	maximal
9	C₄×Q₁₆×C₃₁	C₂	1	1	yes	maximal, characteristic
10	C₂×Q₁₆×C₃₁	C₂²	1	1	yes	characteristic
11	C₃₁×C₄⋊Q₈	—	2	2	no	—
12	C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
13	C₃₁×#125	—	2	2	no	—
14	C₃₁×#125	—	2	2	no	—
15	C₃₁×#125	C₂²	1	2	yes	—
16	C₃₁×#125	C₂²	1	2	yes	—
17	C₄×Q₈×C₃₁	—	2	2	no	—
18	C₄×Q₈×C₃₁	C₂²	1	2	yes	—
19	C₄×Q₈×C₃₁	C₂²	1	2	yes	—
20	C₄×Q₈×C₃₁	C₂²	1	2	yes	—
21	C₄×Q₈×C₃₁	C₂²	1	1	yes	characteristic
22	C₃₁×#107	C₂²	1	1	yes	characteristic
23	C₃₁×#107	C₂²	1	1	yes	characteristic
24	C₃₁×#107	C₂²	1	2	yes	—
25	C₃₁×#107	C₂²	1	1	yes	characteristic
26	C₃₁×#106	C₂²	1	2	yes	—
27	C₃₁×#106	C₂²	1	2	yes	—
28	C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
29	C₃₁×C₄⋊C₈	C₂²	1	1	yes	characteristic
30	C₃₁×#103	C₂²	1	2	yes	—
31	C₃₁×#103	C₂²	1	2	yes	—
32	C₃₁×#103	C₂²	1	2	yes	—
33	C₃₁×#97	C₂²	1	2	yes	—
34	C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
35	C₂×Q₈×C₃₁	—	2	2	no	—
36	C₂×Q₈×C₃₁	D₄	1	1	yes	characteristic
37	C₂×Q₈×C₃₁	C₂³	1	2	yes	—
38	Q₁₆×C₃₁	Q₈	1	4	yes	complemented
39	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
40	C₂×C₈×C₃₁	C₂³	1	2	yes	—
41	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
42	C₄⋊C₄×C₃₁	—	2	2	no	—
43	C₄⋊C₄×C₃₁	—	2	2	no	—
44	C₄⋊C₄×C₃₁	—	2	2	no	—
45	C₄⋊C₄×C₃₁	—	2	2	no	—
46	C₄⋊C₄×C₃₁	—	2	2	no	—
47	C₄⋊C₄×C₃₁	—	2	2	no	—
48	C₄⋊C₄×C₃₁	—	2	2	no	—
49	C₄⋊C₄×C₃₁	—	2	2	no	—
50	C₄⋊C₄×C₃₁	D₄	1	2	yes	—
51	C₄⋊C₄×C₃₁	D₄	1	1	yes	characteristic
52	C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
53	C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
54	C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
55	C₄²×C₃₁	—	2	2	no	—
56	C₄²×C₃₁	—	2	2	no	—
57	C₄²×C₃₁	—	2	2	no	—
58	C₄²×C₃₁	C₂³	1	1	yes	characteristic
59	C₄²×C₃₁	C₂³	1	2	yes	—
60	Q₈×C₃₁	—	2	2	no	—
61	Q₈×C₃₁	—	4	1	no	—
62	Q₈×C₃₁	—	4	4	no	—
63	Q₈×C₃₁	C₂×Q₈	1	4	yes	—
64	C₂×C₄×C₃₁	—	2	2	no	—
65	C₂×C₄×C₃₁	—	2	2	no	—
66	C₂×C₄×C₃₁	—	2	2	no	—
67	C₂×C₄×C₃₁	—	2	2	no	—
68	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
69	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
70	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
71	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
72	C₂×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
73	C₈×C₃₁	—	2	1	no	—
74	C₈×C₃₁	—	2	2	no	—
75	C₈×C₃₁	C₂×Q₈	1	2	yes	—
76	#3390	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
77	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
78	C₄×C₃₁	—	2	4	no	—
79	C₄×C₃₁	—	2	1	no	—
80	C₄×C₃₁	—	2	2	no	—
81	C₄×C₃₁	—	2	1	no	—
82	C₄×C₃₁	—	2	2	no	—
83	C₄×C₃₁	—	4	2	no	—
84	C₄×C₃₁	—	4	2	no	—
85	C₄×C₃₁	—	4	2	no	—
86	C₄×C₃₁	C₂²×Q₈	1	1	yes	characteristic
87	C₄×C₃₁	2₋¹⁺⁴	1	1	yes	characteristic
88	#557	C₂×C₃₁	1	2	yes	—
89	#501	C₂×C₃₁	1	2	yes	—
90	#499	C₂×C₃₁	1	1	yes	characteristic
91	#479	C₂×C₃₁	1	2	yes	—
92	#479	C₂×C₃₁	1	2	yes	—
93	#477	C₂×C₃₁	1	2	yes	—
94	#446	C₂×C₃₁	1	1	yes	characteristic
95	#441	C₂×C₃₁	1	2	yes	—
96	C₄×Q₁₆	C₂×C₃₁	1	1	yes	characteristic
97	C₂×C₃₁	D₄×Q₈	1	1	yes	characteristic
98	C₂×C₃₁	#575	1	1	yes	characteristic
99	C₂×C₃₁	#578	1	1	yes	characteristic
100	C₂×Q₁₆	C₂²×C₃₁	1	1	yes	characteristic
101	C₄⋊Q₈	—	2	2	no	—
102	C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
103	#125	—	2	2	no	—
104	#125	—	2	2	no	—
105	#125	C₂²×C₃₁	1	2	yes	—
106	#125	C₂²×C₃₁	1	2	yes	—
107	C₄×Q₈	—	2	2	no	—
108	C₄×Q₈	C₂²×C₃₁	1	2	yes	—
109	C₄×Q₈	C₂²×C₃₁	1	2	yes	—
110	C₄×Q₈	C₂²×C₃₁	1	2	yes	—
111	C₄×Q₈	C₂²×C₃₁	1	1	yes	characteristic
112	#107	C₂²×C₃₁	1	1	yes	characteristic
113	#107	C₂²×C₃₁	1	1	yes	characteristic
114	#107	C₂²×C₃₁	1	2	yes	—
115	#107	C₂²×C₃₁	1	1	yes	characteristic
116	#106	C₂²×C₃₁	1	2	yes	—
117	#106	C₂²×C₃₁	1	2	yes	—
118	C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
119	C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
120	#103	C₂²×C₃₁	1	2	yes	—
121	#103	C₂²×C₃₁	1	2	yes	—
122	#103	C₂²×C₃₁	1	2	yes	—
123	#97	C₂²×C₃₁	1	2	yes	—
124	C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
125	C₃₁	#3390	1	1	yes	characteristic, direct product factor, Sylow
126	C₂×Q₈	—	2	2	no	—
127	C₂×Q₈	D₄×C₃₁	1	1	yes	characteristic
128	C₂×Q₈	C₂³×C₃₁	1	2	yes	—
129	Q₁₆	Q₈×C₃₁	1	4	yes	complemented
130	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
131	C₂×C₈	C₂³×C₃₁	1	2	yes	—
132	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
133	C₄⋊C₄	—	2	2	no	—
134	C₄⋊C₄	—	2	2	no	—
135	C₄⋊C₄	—	2	2	no	—
136	C₄⋊C₄	—	2	2	no	—
137	C₄⋊C₄	—	2	2	no	—
138	C₄⋊C₄	—	2	2	no	—
139	C₄⋊C₄	—	2	2	no	—
140	C₄⋊C₄	—	2	2	no	—
141	C₄⋊C₄	D₄×C₃₁	1	2	yes	—
142	C₄⋊C₄	D₄×C₃₁	1	1	yes	characteristic
143	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
144	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
145	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
146	C₄²	—	2	2	no	—
147	C₄²	—	2	2	no	—
148	C₄²	—	2	2	no	—
149	C₄²	C₂³×C₃₁	1	1	yes	characteristic
150	C₄²	C₂³×C₃₁	1	2	yes	—
151	Q₈	—	2	2	no	—
152	Q₈	—	4	1	no	—
153	Q₈	—	4	4	no	—
154	Q₈	C₂×Q₈×C₃₁	1	4	yes	—
155	C₂×C₄	—	2	2	no	—
156	C₂×C₄	—	2	2	no	—
157	C₂×C₄	—	2	2	no	—
158	C₂×C₄	—	2	2	no	—
159	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
160	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
161	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
162	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
163	C₂×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
164	C₈	—	2	1	no	—
165	C₈	—	2	2	no	—
166	C₈	C₂×Q₈×C₃₁	1	2	yes	—
167	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
168	C₄	—	2	4	no	—
169	C₄	—	2	2	no	—
170	C₄	—	2	1	no	—
171	C₄	—	2	1	no	—
172	C₄	—	2	2	no	—
173	C₄	—	4	2	no	—
174	C₄	—	4	2	no	—
175	C₄	—	4	2	no	—
176	C₄	C₂²×Q₈×C₃₁	1	1	yes	characteristic
177	C₄	C₃₁×2₋¹⁺⁴	1	1	yes	characteristic
178	C₂	D₄×Q₈×C₃₁	1	1	yes	characteristic
179	C₂	C₃₁×#575	1	1	yes	characteristic
180	C₂	C₃₁×#578	1	1	yes	characteristic

	subgroup	G/H
center, socle, prime radical	C₂²×C₃₁	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁴×C₃₁
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₄×Q₈×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
38. Q₁₆×C₃₁	Q₈	semidirect
76. #3390	C₃₁	direct (N × H)
125. C₃₁	#3390	direct (N × H)
129. Q₁₆	Q₈×C₃₁	semidirect

Maximal subgroups

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

subgroup	index
C₃₁×#557	2
C₃₁×#501	2
C₃₁×#499	2
C₃₁×#479	2
C₃₁×#477	2
C₃₁×#446	2
C₃₁×#441	2
C₄×Q₁₆×C₃₁	2
#3390	31

Subgroups — C31×#3390 #16843323

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#3390 #16843323