Subgroups — C₃₁×#3127 #16843060

Order 3968.

358 conjugacy classes of subgroups.

The subgroup lattice has 192 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#541	C₂	1	1	yes	maximal, characteristic
2	C₃₁×#519	C₂	1	1	yes	maximal, characteristic
3	C₃₁×#485	C₂	1	2	yes	maximal
4	C₃₁×#479	C₂	1	2	yes	maximal, complemented
5	C₃₁×#462	C₂	1	2	yes	maximal, complemented
6	C₃₁×#451	C₂	1	2	yes	maximal
7	C₃₁×#441	C₂	1	2	yes	maximal, complemented
8	C₄×Q₁₆×C₃₁	C₂	1	2	yes	maximal, complemented
9	C₃₁×#433	C₂	1	1	yes	maximal, characteristic
10	C₂²×Q₈×C₃₁	C₂²	1	1	yes	characteristic
11	C₂×Q₁₆×C₃₁	C₂²	1	2	yes	—
12	C₂×Q₁₆×C₃₁	C₂²	1	2	yes	—
13	C₃₁×C₄⋊Q₈	C₂²	1	1	yes	characteristic
14	C₃₁×#126	—	2	2	no	—
15	C₃₁×#125	—	2	2	no	—
16	C₃₁×#125	C₂²	1	1	yes	characteristic
17	C₃₁×C₂²⋊Q₈	C₂²	1	2	yes	—
18	C₄×Q₈×C₃₁	—	2	2	no	—
19	C₄×Q₈×C₃₁	C₂²	1	2	yes	—
20	C₄×Q₈×C₃₁	C₂²	1	2	yes	—
21	C₄×Q₈×C₃₁	C₂²	1	2	yes	—
22	C₃₁×#117	—	2	2	no	—
23	C₃₁×#117	C₂²	1	1	yes	characteristic
24	C₃₁×#117	C₂²	1	1	yes	characteristic
25	C₃₁×#107	C₂²	1	2	yes	—
26	C₃₁×#106	C₂²	1	2	yes	—
27	C₃₁×C₄⋊C₈	C₂²	1	2	yes	—
28	C₃₁×#103	C₂²	1	2	yes	—
29	C₃₁×#103	C₂²	1	2	yes	—
30	C₃₁×#103	C₂²	1	2	yes	—
31	C₃₁×#103	C₂²	1	2	yes	—
32	C₃₁×C₂²⋊C₈	C₂²	1	2	yes	—
33	C₃₁×#97	C₂²	1	1	yes	characteristic
34	C₄×C₈×C₃₁	C₂²	1	1	yes	characteristic
35	C₂×Q₈×C₃₁	—	2	4	no	—
36	C₂×Q₈×C₃₁	—	2	1	no	—
37	C₂×Q₈×C₃₁	C₂³	1	2	yes	—
38	C₂×Q₈×C₃₁	C₂³	1	2	yes	—
39	C₂²×C₄×C₃₁	—	2	1	no	—
40	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
41	Q₁₆×C₃₁	—	2	4	no	—
42	Q₁₆×C₃₁	—	2	4	no	—
43	C₂×C₈×C₃₁	C₂³	1	2	yes	—
44	C₂×C₈×C₃₁	C₂³	1	2	yes	—
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	—	2	2	no	—
51	C₄⋊C₄×C₃₁	D₄	1	2	yes	—
52	C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
53	C₄⋊C₄×C₃₁	C₂³	1	2	yes	—
54	C₂²⋊C₄×C₃₁	—	2	1	no	—
55	C₂²⋊C₄×C₃₁	—	2	2	no	—
56	C₂²⋊C₄×C₃₁	D₄	1	2	yes	—
57	C₄²×C₃₁	—	2	2	no	—
58	C₄²×C₃₁	—	2	2	no	—
59	C₄²×C₃₁	—	2	1	no	—
60	C₄²×C₃₁	—	2	2	no	—
61	C₄²×C₃₁	C₂³	1	1	yes	characteristic
62	C₄²×C₃₁	C₂³	1	1	yes	characteristic
63	C₂³×C₃₁	C₂×D₄	1	1	yes	characteristic
64	Q₈×C₃₁	—	2	4	no	—
65	Q₈×C₃₁	—	2	2	no	—
66	Q₈×C₃₁	—	2	2	no	—
67	Q₈×C₃₁	—	2	2	no	—
68	Q₈×C₃₁	#41	1	4	yes	—
69	C₂×C₄×C₃₁	—	2	4	no	—
70	C₂×C₄×C₃₁	—	2	2	no	—
71	C₂×C₄×C₃₁	—	2	2	no	—
72	C₂×C₄×C₃₁	—	2	2	no	—
73	C₂×C₄×C₃₁	—	2	2	no	—
74	C₂×C₄×C₃₁	—	2	2	no	—
75	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
76	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
77	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
78	C₂×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
79	C₈×C₃₁	—	2	2	no	—
80	C₈×C₃₁	—	2	2	no	—
81	#3127	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
82	C₂²×C₃₁	—	2	1	no	—
83	C₂²×C₃₁	—	2	2	no	—
84	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
85	C₄×C₃₁	—	2	4	no	—
86	C₄×C₃₁	—	2	1	no	—
87	C₄×C₃₁	—	2	2	no	—
88	C₄×C₃₁	—	2	2	no	—
89	C₄×C₃₁	—	4	2	no	—
90	C₄×C₃₁	—	4	2	no	—
91	C₄×C₃₁	—	4	2	no	—
92	C₄×C₃₁	C₂×#41	1	2	yes	—
93	#541	C₂×C₃₁	1	1	yes	characteristic
94	#519	C₂×C₃₁	1	1	yes	characteristic
95	#485	C₂×C₃₁	1	2	yes	—
96	#479	C₂×C₃₁	1	2	yes	complemented
97	#462	C₂×C₃₁	1	2	yes	complemented
98	#451	C₂×C₃₁	1	2	yes	—
99	#441	C₂×C₃₁	1	2	yes	complemented
100	C₄×Q₁₆	C₂×C₃₁	1	2	yes	complemented
101	#433	C₂×C₃₁	1	1	yes	characteristic
102	C₂×C₃₁	—	4	1	no	—
103	C₂×C₃₁	#525	1	1	yes	characteristic
104	C₂×C₃₁	#578	1	2	yes	—
105	C₂²×Q₈	C₂²×C₃₁	1	1	yes	characteristic
106	C₂×Q₁₆	C₂²×C₃₁	1	2	yes	—
107	C₂×Q₁₆	C₂²×C₃₁	1	2	yes	—
108	C₄⋊Q₈	C₂²×C₃₁	1	1	yes	characteristic
109	#126	—	2	2	no	—
110	#125	—	2	2	no	—
111	#125	C₂²×C₃₁	1	1	yes	characteristic
112	C₂²⋊Q₈	C₂²×C₃₁	1	2	yes	—
113	C₄×Q₈	—	2	2	no	—
114	C₄×Q₈	C₂²×C₃₁	1	2	yes	—
115	C₄×Q₈	C₂²×C₃₁	1	2	yes	—
116	C₄×Q₈	C₂²×C₃₁	1	2	yes	—
117	#117	—	2	2	no	—
118	#117	C₂²×C₃₁	1	1	yes	characteristic
119	#117	C₂²×C₃₁	1	1	yes	characteristic
120	#107	C₂²×C₃₁	1	2	yes	—
121	#106	C₂²×C₃₁	1	2	yes	—
122	C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
123	#103	C₂²×C₃₁	1	2	yes	—
124	#103	C₂²×C₃₁	1	2	yes	—
125	#103	C₂²×C₃₁	1	2	yes	—
126	#103	C₂²×C₃₁	1	2	yes	—
127	C₂²⋊C₈	C₂²×C₃₁	1	2	yes	—
128	#97	C₂²×C₃₁	1	1	yes	characteristic
129	C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
130	C₃₁	#3127	1	1	yes	characteristic, direct product factor, Sylow
131	C₂×Q₈	—	2	4	no	—
132	C₂×Q₈	—	2	1	no	—
133	C₂×Q₈	C₂³×C₃₁	1	2	yes	—
134	C₂×Q₈	C₂³×C₃₁	1	2	yes	—
135	C₂²×C₄	—	2	1	no	—
136	C₂²×C₄	C₂³×C₃₁	1	1	yes	characteristic
137	Q₁₆	—	2	4	no	—
138	Q₁₆	—	2	4	no	—
139	C₂×C₈	C₂³×C₃₁	1	2	yes	—
140	C₂×C₈	C₂³×C₃₁	1	2	yes	—
141	C₄⋊C₄	—	2	2	no	—
142	C₄⋊C₄	—	2	2	no	—
143	C₄⋊C₄	—	2	2	no	—
144	C₄⋊C₄	—	2	2	no	—
145	C₄⋊C₄	—	2	2	no	—
146	C₄⋊C₄	—	2	2	no	—
147	C₄⋊C₄	D₄×C₃₁	1	2	yes	—
148	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
149	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
150	C₂²⋊C₄	—	2	1	no	—
151	C₂²⋊C₄	—	2	2	no	—
152	C₂²⋊C₄	D₄×C₃₁	1	2	yes	—
153	C₄²	—	2	2	no	—
154	C₄²	—	2	2	no	—
155	C₄²	—	2	1	no	—
156	C₄²	—	2	2	no	—
157	C₄²	C₂³×C₃₁	1	1	yes	characteristic
158	C₄²	C₂³×C₃₁	1	1	yes	characteristic
159	C₂³	C₂×D₄×C₃₁	1	1	yes	characteristic
160	Q₈	—	2	4	no	—
161	Q₈	—	2	2	no	—
162	Q₈	—	2	2	no	—
163	Q₈	—	2	2	no	—
164	Q₈	#41×C₃₁	1	4	yes	—
165	C₂×C₄	—	2	4	no	—
166	C₂×C₄	—	2	2	no	—
167	C₂×C₄	—	2	2	no	—
168	C₂×C₄	—	2	2	no	—
169	C₂×C₄	—	2	2	no	—
170	C₂×C₄	—	2	2	no	—
171	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
172	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
173	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
174	C₂×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
175	C₈	—	2	2	no	—
176	C₈	—	2	2	no	—
177	C₂²	—	2	1	no	—
178	C₂²	—	2	2	no	—
179	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
180	C₄	—	2	4	no	—
181	C₄	—	2	1	no	—
182	C₄	—	2	2	no	—
183	C₄	—	2	2	no	—
184	C₄	—	4	2	no	—
185	C₄	—	4	2	no	—
186	C₄	—	4	2	no	—
187	C₄	C₂×#41×C₃₁	1	2	yes	—
188	C₂	—	4	1	no	—
189	C₂	C₃₁×#525	1	1	yes	characteristic
190	C₂	C₃₁×#578	1	2	yes	—

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁴×C₃₁
prime radical	C₂³×C₃₁	C₂×D₄
LCS	G ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₃₁ ◁ C₃₁×#117 ◁ G

Complements

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

N	H ≅ G/N	type
4. C₃₁×#479	C₂	semidirect
5. C₃₁×#462	C₂	semidirect
7. C₃₁×#441	C₂	semidirect
8. C₄×Q₁₆×C₃₁	C₂	semidirect
81. #3127	C₃₁	direct (N × H)
96. #479	C₂×C₃₁	semidirect
97. #462	C₂×C₃₁	semidirect
99. #441	C₂×C₃₁	semidirect
100. C₄×Q₁₆	C₂×C₃₁	semidirect
130. C₃₁	#3127	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×#541	2
C₃₁×#519	2
C₃₁×#485	2
C₃₁×#479	2
C₃₁×#462	2
C₃₁×#451	2
C₃₁×#441	2
C₄×Q₁₆×C₃₁	2
C₃₁×#433	2
#3127	31

Subgroups — C31×#3127 #16843060

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#3127 #16843060