Subgroups — C₂×C₃₁×#2818 #21493444

Order 7936.

3666 conjugacy classes of subgroups.

The subgroup lattice has 220 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₃₁×#127	C₂	1	1	yes	maximal, characteristic, complemented
2	C₂²×C₃₁×#126	C₂	1	1	yes	maximal, characteristic, complemented
3	C₃₁×#2818	C₂	1	16	yes	maximal, direct product factor
4	C₂×C₃₁×#394	C₂	1	6	yes	maximal, complemented
5	C₂×C₃₁×#392	C₂	1	6	yes	maximal, complemented
6	C₂×C₃₁×#383	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂³×D₄×C₃₁	C₂²	1	6	yes	—
8	C₂³×D₄×C₃₁	C₂²	1	4	yes	—
9	C₂×C₃₁×#127	—	2	8	no	—
10	C₂×C₃₁×#127	C₂²	1	8	yes	complemented
11	C₂×C₃₁×#126	—	2	8	no	—
12	C₂×C₃₁×#126	C₂²	1	8	yes	complemented
13	C₂²×C₄⋊C₄×C₃₁	C₂²	1	3	yes	—
14	C₂²×C₂²⋊C₄×C₃₁	C₂²	1	3	yes	—
15	C₂²×C₂²⋊C₄×C₃₁	C₂²	1	12	yes	—
16	C₂²×C₄²×C₃₁	C₂²	1	1	yes	characteristic
17	C₃₁×#394	C₂²	1	48	yes	complemented
18	C₃₁×#392	C₂²	1	48	yes	complemented
19	C₃₁×#383	C₂²	1	8	yes	complemented
20	C₂×C₃₁×#95	C₂²	1	6	yes	—
21	C₂⁵×C₃₁	C₂³	1	1	yes	characteristic
22	C₂⁵×C₃₁	C₂³	1	4	yes	—
23	C₂²×D₄×C₃₁	—	2	24	no	—
24	C₂²×D₄×C₃₁	—	4	24	no	—
25	C₂²×D₄×C₃₁	—	4	24	no	—
26	C₂²×D₄×C₃₁	C₂³	1	24	yes	—
27	C₂²×D₄×C₃₁	C₂³	1	16	yes	—
28	C₂³×C₄×C₃₁	C₂³	1	3	yes	—
29	C₂³×C₄×C₃₁	C₂³	1	4	yes	—
30	C₂³×C₄×C₃₁	C₂³	1	3	yes	—
31	C₃₁×#127	—	2	32	no	—
32	C₃₁×#126	—	2	32	no	—
33	C₂×C₄⋊C₄×C₃₁	—	2	12	no	—
34	C₂×C₄⋊C₄×C₃₁	C₂³	1	12	yes	—
35	C₂×C₂²⋊C₄×C₃₁	—	2	12	no	—
36	C₂×C₂²⋊C₄×C₃₁	—	4	24	no	—
37	C₂×C₂²⋊C₄×C₃₁	C₂³	1	12	yes	—
38	C₂×C₂²⋊C₄×C₃₁	C₂³	1	48	yes	—
39	C₂×C₄²×C₃₁	D₄	1	8	yes	complemented
40	C₂×C₄²×C₃₁	C₂³	1	4	yes	—
41	C₃₁×#95	C₂³	1	24	yes	—
42	C₂⁴×C₃₁	—	2	2	no	—
43	C₂⁴×C₃₁	—	2	8	no	—
44	C₂⁴×C₃₁	—	2	24	no	—
45	C₂⁴×C₃₁	—	2	24	no	—
46	C₂⁴×C₃₁	—	2	12	no	—
47	C₂⁴×C₃₁	C₂⁴	1	2	yes	—
48	C₂⁴×C₃₁	C₂⁴	1	8	yes	—
49	C₂⁴×C₃₁	C₂⁴	1	1	yes	characteristic
50	C₂×D₄×C₃₁	—	2	48	no	—
51	C₂×D₄×C₃₁	—	4	48	no	—
52	C₂×D₄×C₃₁	—	4	48	no	—
53	C₂×D₄×C₃₁	—	4	96	no	—
54	C₂×D₄×C₃₁	—	4	64	no	—
55	C₂²×C₄×C₃₁	—	2	12	no	—
56	C₂²×C₄×C₃₁	—	2	6	no	—
57	C₂²×C₄×C₃₁	—	2	12	no	—
58	C₂²×C₄×C₃₁	—	2	24	no	—
59	C₂²×C₄×C₃₁	C₂×D₄	1	12	yes	—
60	C₂²×C₄×C₃₁	C₂⁴	1	8	yes	—
61	C₂²×C₄×C₃₁	C₂⁴	1	6	yes	—
62	C₂²×C₄×C₃₁	C₂⁴	1	6	yes	—
63	C₄⋊C₄×C₃₁	—	2	24	no	—
64	C₂²⋊C₄×C₃₁	—	2	24	no	—
65	C₂²⋊C₄×C₃₁	—	4	48	no	—
66	C₄²×C₃₁	C₂×D₄	1	16	yes	complemented
67	C₂×#2818	C₃₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
68	C₂³×C₃₁	—	2	2	no	—
69	C₂³×C₃₁	—	2	8	no	—
70	C₂³×C₃₁	—	2	24	no	—
71	C₂³×C₃₁	—	2	24	no	—
72	C₂³×C₃₁	—	2	12	no	—
73	C₂³×C₃₁	—	4	48	no	—
74	C₂³×C₃₁	—	4	12	no	—
75	C₂³×C₃₁	—	4	16	no	—
76	C₂³×C₃₁	—	4	16	no	—
77	C₂³×C₃₁	—	4	48	no	—
78	C₂³×C₃₁	C₂²×D₄	1	2	yes	—
79	C₂³×C₃₁	H(5,𝔽₂)	1	12	yes	—
80	C₂³×C₃₁	C₂⁵	1	1	yes	characteristic
81	D₄×C₃₁	—	4	96	no	—
82	D₄×C₃₁	—	4	64	no	—
83	C₂×C₄×C₃₁	—	2	24	no	—
84	C₂×C₄×C₃₁	—	2	12	no	—
85	C₂×C₄×C₃₁	—	2	6	no	—
86	C₂×C₄×C₃₁	—	2	12	no	—
87	C₂×C₄×C₃₁	—	2	24	no	—
88	C₂×C₄×C₃₁	—	4	12	no	—
89	C₂×C₄×C₃₁	—	4	16	no	—
90	C₂×C₄×C₃₁	C₂²×D₄	1	12	yes	—
91	C₂²×#127	C₂×C₃₁	1	1	yes	characteristic, complemented
92	C₂²×#126	C₂×C₃₁	1	1	yes	characteristic, complemented
93	#2818	C₂×C₃₁	1	16	yes	direct product factor
94	C₂×#394	C₂×C₃₁	1	6	yes	complemented
95	C₂×#392	C₂×C₃₁	1	6	yes	complemented
96	C₂×#383	C₂×C₃₁	1	1	yes	characteristic, complemented
97	C₂²×C₃₁	—	4	24	no	—
98	C₂²×C₃₁	—	4	6	no	—
99	C₂²×C₃₁	—	4	8	no	—
100	C₂²×C₃₁	—	4	8	no	—
101	C₂²×C₃₁	—	4	24	no	—
102	C₂²×C₃₁	—	8	32	no	—
103	C₂²×C₃₁	—	8	8	no	—
104	C₂²×C₃₁	#535	1	12	yes	—
105	C₂²×C₃₁	#560	1	16	yes	—
106	C₂²×C₃₁	C₂³×D₄	1	1	yes	characteristic
107	C₂²×C₃₁	C₂×H(5,𝔽₂)	1	6	yes	—
108	C₄×C₃₁	—	2	12	no	—
109	C₄×C₃₁	—	4	6	no	—
110	C₄×C₃₁	—	4	8	no	—
111	C₂³×D₄	C₂²×C₃₁	1	6	yes	—
112	C₂³×D₄	C₂²×C₃₁	1	4	yes	—
113	C₂×#127	—	2	8	no	—
114	C₂×#127	C₂²×C₃₁	1	8	yes	complemented
115	C₂×#126	—	2	8	no	—
116	C₂×#126	C₂²×C₃₁	1	8	yes	complemented
117	C₂²×C₄⋊C₄	C₂²×C₃₁	1	3	yes	—
118	C₂²×C₂²⋊C₄	C₂²×C₃₁	1	3	yes	—
119	C₂²×C₂²⋊C₄	C₂²×C₃₁	1	12	yes	—
120	C₂²×C₄²	C₂²×C₃₁	1	1	yes	characteristic
121	#394	C₂²×C₃₁	1	48	yes	complemented
122	#392	C₂²×C₃₁	1	48	yes	complemented
123	#383	C₂²×C₃₁	1	8	yes	complemented
124	C₂×#95	C₂²×C₃₁	1	6	yes	—
125	C₂×C₃₁	—	8	8	no	—
126	C₂×C₃₁	—	8	2	no	—
127	C₂×C₃₁	#2818	1	8	yes	direct product factor
128	C₂×C₃₁	C₂×#535	1	3	yes	—
129	C₂×C₃₁	C₂×#560	1	4	yes	—
130	C₂⁵	C₂³×C₃₁	1	1	yes	characteristic
131	C₂⁵	C₂³×C₃₁	1	4	yes	—
132	C₂²×D₄	—	2	24	no	—
133	C₂²×D₄	—	4	24	no	—
134	C₂²×D₄	—	4	24	no	—
135	C₂²×D₄	C₂³×C₃₁	1	24	yes	—
136	C₂²×D₄	C₂³×C₃₁	1	16	yes	—
137	C₂³×C₄	C₂³×C₃₁	1	3	yes	—
138	C₂³×C₄	C₂³×C₃₁	1	4	yes	—
139	C₂³×C₄	C₂³×C₃₁	1	3	yes	—
140	#127	—	2	32	no	—
141	#126	—	2	32	no	—
142	C₂×C₄⋊C₄	—	2	12	no	—
143	C₂×C₄⋊C₄	C₂³×C₃₁	1	12	yes	—
144	C₂×C₂²⋊C₄	—	2	12	no	—
145	C₂×C₂²⋊C₄	—	4	24	no	—
146	C₂×C₂²⋊C₄	C₂³×C₃₁	1	12	yes	—
147	C₂×C₂²⋊C₄	C₂³×C₃₁	1	48	yes	—
148	C₂×C₄²	D₄×C₃₁	1	8	yes	complemented
149	C₂×C₄²	C₂³×C₃₁	1	4	yes	—
150	#95	C₂³×C₃₁	1	24	yes	—
151	C₃₁	C₂×#2818	1	1	yes	characteristic, direct product factor, Sylow
152	C₂⁴	—	2	2	no	—
153	C₂⁴	—	2	8	no	—
154	C₂⁴	—	2	24	no	—
155	C₂⁴	—	2	24	no	—
156	C₂⁴	—	2	12	no	—
157	C₂⁴	C₂⁴×C₃₁	1	2	yes	—
158	C₂⁴	C₂⁴×C₃₁	1	8	yes	—
159	C₂⁴	C₂⁴×C₃₁	1	1	yes	characteristic
160	C₂×D₄	—	2	48	no	—
161	C₂×D₄	—	4	48	no	—
162	C₂×D₄	—	4	48	no	—
163	C₂×D₄	—	4	96	no	—
164	C₂×D₄	—	4	64	no	—
165	C₂²×C₄	—	2	12	no	—
166	C₂²×C₄	—	2	6	no	—
167	C₂²×C₄	—	2	12	no	—
168	C₂²×C₄	—	2	24	no	—
169	C₂²×C₄	C₂×D₄×C₃₁	1	12	yes	—
170	C₂²×C₄	C₂⁴×C₃₁	1	8	yes	—
171	C₂²×C₄	C₂⁴×C₃₁	1	6	yes	—
172	C₂²×C₄	C₂⁴×C₃₁	1	6	yes	—
173	C₄⋊C₄	—	2	24	no	—
174	C₂²⋊C₄	—	2	24	no	—
175	C₂²⋊C₄	—	4	48	no	—
176	C₄²	C₂×D₄×C₃₁	1	16	yes	complemented
177	C₂³	—	2	2	no	—
178	C₂³	—	2	8	no	—
179	C₂³	—	2	24	no	—
180	C₂³	—	2	24	no	—
181	C₂³	—	2	12	no	—
182	C₂³	—	4	48	no	—
183	C₂³	—	4	12	no	—
184	C₂³	—	4	16	no	—
185	C₂³	—	4	16	no	—
186	C₂³	—	4	48	no	—
187	C₂³	C₂²×D₄×C₃₁	1	2	yes	—
188	C₂³	C₃₁×H(5,𝔽₂)	1	12	yes	—
189	C₂³	C₂⁵×C₃₁	1	1	yes	characteristic
190	D₄	—	4	96	no	—
191	D₄	—	4	64	no	—
192	C₂×C₄	—	2	24	no	—
193	C₂×C₄	—	2	12	no	—
194	C₂×C₄	—	2	6	no	—
195	C₂×C₄	—	2	12	no	—
196	C₂×C₄	—	2	24	no	—
197	C₂×C₄	—	4	12	no	—
198	C₂×C₄	—	4	16	no	—
199	C₂×C₄	C₂²×D₄×C₃₁	1	12	yes	—
200	C₂²	—	4	24	no	—
201	C₂²	—	4	6	no	—
202	C₂²	—	4	8	no	—
203	C₂²	—	4	8	no	—
204	C₂²	—	4	24	no	—
205	C₂²	—	8	32	no	—
206	C₂²	—	8	8	no	—
207	C₂²	C₃₁×#535	1	12	yes	—
208	C₂²	C₃₁×#560	1	16	yes	—
209	C₂²	C₂³×D₄×C₃₁	1	1	yes	characteristic
210	C₂²	C₂×C₃₁×H(5,𝔽₂)	1	6	yes	—
211	C₄	—	2	12	no	—
212	C₄	—	4	6	no	—
213	C₄	—	4	8	no	—
214	C₂	—	8	8	no	—
215	C₂	—	8	2	no	—
216	C₂	C₃₁×#2818	1	8	yes	direct product factor
217	C₂	C₂×C₃₁×#535	1	3	yes	—
218	C₂	C₂×C₃₁×#560	1	4	yes	—

	subgroup	G/H
center, socle	C₂⁴×C₃₁	C₂⁴
commutator, Frattini, cosocle	C₂³	C₂⁵×C₃₁
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂⁴×C₃₁ ◁ G

Complements

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

N	H ≅ G/N	type
1. C₂²×C₃₁×#127	C₂	semidirect
2. C₂²×C₃₁×#126	C₂	semidirect
3. C₃₁×#2818	C₂	direct (N × H)
4. C₂×C₃₁×#394	C₂	semidirect
5. C₂×C₃₁×#392	C₂	semidirect
6. C₂×C₃₁×#383	C₂	semidirect
10. C₂×C₃₁×#127	C₂²	semidirect
12. C₂×C₃₁×#126	C₂²	semidirect
17. C₃₁×#394	C₂²	semidirect
18. C₃₁×#392	C₂²	semidirect
19. C₃₁×#383	C₂²	semidirect
39. C₂×C₄²×C₃₁	D₄	semidirect
66. C₄²×C₃₁	C₂×D₄	semidirect
67. C₂×#2818	C₃₁	direct (N × H)
91. C₂²×#127	C₂×C₃₁	semidirect
92. C₂²×#126	C₂×C₃₁	semidirect
93. #2818	C₂×C₃₁	direct (N × H)
94. C₂×#394	C₂×C₃₁	semidirect
95. C₂×#392	C₂×C₃₁	semidirect
96. C₂×#383	C₂×C₃₁	semidirect
114. C₂×#127	C₂²×C₃₁	semidirect
116. C₂×#126	C₂²×C₃₁	semidirect
121. #394	C₂²×C₃₁	semidirect
122. #392	C₂²×C₃₁	semidirect
123. #383	C₂²×C₃₁	semidirect
127. C₂×C₃₁	#2818	direct (N × H)
148. C₂×C₄²	D₄×C₃₁	semidirect
151. C₃₁	C₂×#2818	direct (N × H)
176. C₄²	C₂×D₄×C₃₁	semidirect
216. C₂	C₃₁×#2818	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂²×C₃₁×#127	2
C₂²×C₃₁×#126	2
C₃₁×#2818	2
C₂×C₃₁×#394	2
C₂×C₃₁×#392	2
C₂×C₃₁×#383	2
C₂×#2818	31

Subgroups — C2×C31×#2818 #21493444

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₃₁×#2818 #21493444