Subgroups — C₃₁×#3389 #16843322

Order 3968.

348 conjugacy classes of subgroups.

The subgroup lattice has 194 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₃₁×#554	C₂	1	2	yes	maximal, complemented
2	C₃₁×#501	C₂	1	2	yes	maximal, complemented
3	C₃₁×#499	C₂	1	1	yes	maximal, characteristic, complemented
4	C₃₁×#478	C₂	1	2	yes	maximal, complemented
5	C₃₁×#478	C₂	1	2	yes	maximal, complemented
6	C₃₁×#474	C₂	1	2	yes	maximal, complemented
7	C₃₁×#446	C₂	1	1	yes	maximal, characteristic, complemented
8	C₃₁×#442	C₂	1	2	yes	maximal
9	C₄×D₈×C₃₁	C₂	1	1	yes	maximal, characteristic
10	C₂×D₈×C₃₁	C₂²	1	1	yes	characteristic
11	C₃₁×C₄⋊Q₈	C₂²	1	2	yes	—
12	C₃₁×#125	C₂²	1	2	yes	—
13	C₃₁×#125	C₂²	1	2	yes	—
14	C₃₁×C₂²⋊Q₈	—	2	2	no	—
15	C₃₁×C₂²⋊Q₈	—	2	2	no	—
16	C₃₁×C₂²⋊Q₈	—	2	2	no	—
17	C₄×Q₈×C₃₁	C₂²	1	1	yes	characteristic
18	C₄×D₄×C₃₁	C₂²	1	2	yes	—
19	C₄×D₄×C₃₁	C₂²	1	2	yes	—
20	C₄×D₄×C₃₁	C₂²	1	2	yes	—
21	C₂×C₄⋊C₄×C₃₁	—	2	2	no	—
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×#102	C₂²	1	2	yes	—
31	C₃₁×#102	C₂²	1	2	yes	—
32	C₃₁×#102	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×D₄×C₃₁	C₂³	1	2	yes	—
38	C₂²×C₄×C₃₁	—	2	2	no	—
39	C₂²×C₄×C₃₁	—	2	2	no	—
40	C₂²×C₄×C₃₁	—	2	2	no	—
41	D₈×C₃₁	Q₈	1	4	yes	complemented
42	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
43	C₂×C₈×C₃₁	C₂³	1	2	yes	—
44	C₂×C₈×C₃₁	C₂³	1	1	yes	characteristic
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	C₂²⋊C₄×C₃₁	—	2	2	no	—
56	C₂²⋊C₄×C₃₁	—	2	2	no	—
57	C₂²⋊C₄×C₃₁	—	2	2	no	—
58	C₄²×C₃₁	C₂³	1	1	yes	characteristic
59	C₄²×C₃₁	C₂³	1	2	yes	—
60	C₂³×C₃₁	—	2	2	no	—
61	Q₈×C₃₁	—	4	1	no	—
62	Q₈×C₃₁	—	8	2	no	—
63	D₄×C₃₁	—	2	2	no	—
64	D₄×C₃₁	C₂×Q₈	1	4	yes	—
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	—	4	4	no	—
69	C₂×C₄×C₃₁	—	8	2	no	—
70	C₂×C₄×C₃₁	—	8	2	no	—
71	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
72	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
73	C₂×C₄×C₃₁	C₂×D₄	1	2	yes	—
74	C₂×C₄×C₃₁	C₂×D₄	1	1	yes	characteristic
75	C₂×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
76	C₈×C₃₁	—	2	1	no	—
77	C₈×C₃₁	—	2	2	no	—
78	C₈×C₃₁	C₂×Q₈	1	2	yes	—
79	#3389	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
80	C₂²×C₃₁	—	2	4	no	—
81	C₂²×C₃₁	—	4	2	no	—
82	C₂²×C₃₁	—	4	2	no	—
83	C₂²×C₃₁	C₂²×D₄	1	1	yes	characteristic
84	C₄×C₃₁	—	2	2	no	—
85	C₄×C₃₁	—	2	1	no	—
86	C₄×C₃₁	—	2	1	no	—
87	C₄×C₃₁	—	2	2	no	—
88	C₄×C₃₁	—	4	2	no	—
89	C₄×C₃₁	—	4	2	no	—
90	C₄×C₃₁	—	4	2	no	—
91	C₄×C₃₁	C₂²×Q₈	1	1	yes	characteristic
92	C₄×C₃₁	2₋¹⁺⁴	1	1	yes	characteristic
93	#554	C₂×C₃₁	1	2	yes	complemented
94	#501	C₂×C₃₁	1	2	yes	complemented
95	#499	C₂×C₃₁	1	1	yes	characteristic, complemented
96	#478	C₂×C₃₁	1	2	yes	complemented
97	#478	C₂×C₃₁	1	2	yes	complemented
98	#474	C₂×C₃₁	1	2	yes	complemented
99	#446	C₂×C₃₁	1	1	yes	characteristic, complemented
100	#442	C₂×C₃₁	1	2	yes	—
101	C₄×D₈	C₂×C₃₁	1	1	yes	characteristic
102	C₂×C₃₁	—	4	4	no	—
103	C₂×C₃₁	D₄×Q₈	1	1	yes	characteristic
104	C₂×C₃₁	#575	1	1	yes	characteristic
105	C₂×C₃₁	#576	1	1	yes	characteristic
106	C₂×D₈	C₂²×C₃₁	1	1	yes	characteristic
107	C₄⋊Q₈	C₂²×C₃₁	1	2	yes	—
108	#125	C₂²×C₃₁	1	2	yes	—
109	#125	C₂²×C₃₁	1	2	yes	—
110	C₂²⋊Q₈	—	2	2	no	—
111	C₂²⋊Q₈	—	2	2	no	—
112	C₂²⋊Q₈	—	2	2	no	—
113	C₄×Q₈	C₂²×C₃₁	1	1	yes	characteristic
114	C₄×D₄	C₂²×C₃₁	1	2	yes	—
115	C₄×D₄	C₂²×C₃₁	1	2	yes	—
116	C₄×D₄	C₂²×C₃₁	1	2	yes	—
117	C₂×C₄⋊C₄	—	2	2	no	—
118	#107	C₂²×C₃₁	1	1	yes	characteristic
119	#107	C₂²×C₃₁	1	1	yes	characteristic
120	#107	C₂²×C₃₁	1	2	yes	—
121	#107	C₂²×C₃₁	1	1	yes	characteristic
122	#106	C₂²×C₃₁	1	2	yes	—
123	#106	C₂²×C₃₁	1	2	yes	—
124	C₄⋊C₈	C₂²×C₃₁	1	2	yes	—
125	C₄⋊C₈	C₂²×C₃₁	1	1	yes	characteristic
126	#102	C₂²×C₃₁	1	2	yes	—
127	#102	C₂²×C₃₁	1	2	yes	—
128	#102	C₂²×C₃₁	1	2	yes	—
129	#97	C₂²×C₃₁	1	2	yes	—
130	C₄×C₈	C₂²×C₃₁	1	1	yes	characteristic
131	C₃₁	#3389	1	1	yes	characteristic, direct product factor, Sylow
132	C₂×Q₈	—	2	2	no	—
133	C₂×Q₈	D₄×C₃₁	1	1	yes	characteristic
134	C₂×D₄	C₂³×C₃₁	1	2	yes	—
135	C₂²×C₄	—	2	2	no	—
136	C₂²×C₄	—	2	2	no	—
137	C₂²×C₄	—	2	2	no	—
138	D₈	Q₈×C₃₁	1	4	yes	complemented
139	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
140	C₂×C₈	C₂³×C₃₁	1	2	yes	—
141	C₂×C₈	C₂³×C₃₁	1	1	yes	characteristic
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	D₄×C₃₁	1	1	yes	characteristic
149	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
150	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
151	C₄⋊C₄	C₂³×C₃₁	1	2	yes	—
152	C₂²⋊C₄	—	2	2	no	—
153	C₂²⋊C₄	—	2	2	no	—
154	C₂²⋊C₄	—	2	2	no	—
155	C₄²	C₂³×C₃₁	1	1	yes	characteristic
156	C₄²	C₂³×C₃₁	1	2	yes	—
157	C₂³	—	2	2	no	—
158	Q₈	—	4	1	no	—
159	Q₈	—	8	2	no	—
160	D₄	—	2	2	no	—
161	D₄	C₂×Q₈×C₃₁	1	4	yes	—
162	C₂×C₄	—	2	2	no	—
163	C₂×C₄	—	2	2	no	—
164	C₂×C₄	—	2	2	no	—
165	C₂×C₄	—	4	4	no	—
166	C₂×C₄	—	8	2	no	—
167	C₂×C₄	—	8	2	no	—
168	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
169	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
170	C₂×C₄	C₂×D₄×C₃₁	1	2	yes	—
171	C₂×C₄	C₂×D₄×C₃₁	1	1	yes	characteristic
172	C₂×C₄	C₂⁴×C₃₁	1	1	yes	characteristic
173	C₈	—	2	1	no	—
174	C₈	—	2	2	no	—
175	C₈	C₂×Q₈×C₃₁	1	2	yes	—
176	C₂²	—	2	4	no	—
177	C₂²	—	4	2	no	—
178	C₂²	—	4	2	no	—
179	C₂²	C₂²×D₄×C₃₁	1	1	yes	characteristic
180	C₄	—	2	2	no	—
181	C₄	—	2	1	no	—
182	C₄	—	2	1	no	—
183	C₄	—	2	2	no	—
184	C₄	—	4	2	no	—
185	C₄	—	4	2	no	—
186	C₄	—	4	2	no	—
187	C₄	C₂²×Q₈×C₃₁	1	1	yes	characteristic
188	C₄	C₃₁×2₋¹⁺⁴	1	1	yes	characteristic
189	C₂	—	4	4	no	—
190	C₂	D₄×Q₈×C₃₁	1	1	yes	characteristic
191	C₂	C₃₁×#575	1	1	yes	characteristic
192	C₂	C₃₁×#576	1	1	yes	characteristic

	subgroup	G/H
center, socle	C₂²×C₃₁	C₂²×D₄
commutator, Frattini, cosocle	C₂×C₄	C₂⁴×C₃₁
prime radical	C₂×D₈×C₃₁	C₂²
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
1. C₃₁×#554	C₂	semidirect
2. C₃₁×#501	C₂	semidirect
3. C₃₁×#499	C₂	semidirect
4. C₃₁×#478	C₂	semidirect
5. C₃₁×#478	C₂	semidirect
6. C₃₁×#474	C₂	semidirect
7. C₃₁×#446	C₂	semidirect
41. D₈×C₃₁	Q₈	semidirect
79. #3389	C₃₁	direct (N × H)
93. #554	C₂×C₃₁	semidirect
94. #501	C₂×C₃₁	semidirect
95. #499	C₂×C₃₁	semidirect
96. #478	C₂×C₃₁	semidirect
97. #478	C₂×C₃₁	semidirect
98. #474	C₂×C₃₁	semidirect
99. #446	C₂×C₃₁	semidirect
131. C₃₁	#3389	direct (N × H)
138. D₈	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×#554	2
C₃₁×#501	2
C₃₁×#499	2
C₃₁×#478	2
C₃₁×#474	2
C₃₁×#446	2
C₃₁×#442	2
C₄×D₈×C₃₁	2
#3389	31

Subgroups — C31×#3389 #16843322

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₃₁×#3389 #16843322