Subgroups — C₂×C₄×C₈×D₃₁ #16854110

Order 3968.

760 conjugacy classes of subgroups.

The subgroup lattice has 150 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂²×C₈×D₃₁	C₂	1	2	yes	maximal
2	C₂×C₄²×D₃₁	C₂	1	1	yes	maximal, characteristic
3	C₂×C₄×C₃₁⋊C₈	C₂	1	1	yes	maximal, characteristic, complemented
4	C₂×C₈×Dic₃₁	C₂	1	2	yes	maximal, complemented
5	C₄×C₈×D₃₁	C₂	1	8	yes	maximal, direct product factor
6	C₂×C₄×C₈×C₃₁	C₂	1	1	yes	maximal, characteristic, complemented
7	C₂²×C₄×D₃₁	C₄	1	2	yes	—
8	C₂²×C₄×D₃₁	C₂²	1	1	yes	characteristic
9	C₂²×C₈×C₃₁	C₂²	1	2	yes	—
10	C₂×C₄²×C₃₁	C₂²	1	1	yes	characteristic
11	C₂×C₄×Dic₃₁	C₄	1	2	yes	—
12	C₂×C₄×Dic₃₁	C₂²	1	1	yes	characteristic
13	C₂²×C₃₁⋊C₈	C₂²	1	2	yes	—
14	C₂×C₈×D₃₁	C₄	1	16	yes	direct product factor
15	C₂×C₈×D₃₁	C₂²	1	8	yes	—
16	C₄²×D₃₁	C₄	1	4	yes	—
17	C₄²×D₃₁	C₂²	1	4	yes	—
18	C₄×C₈×C₃₁	C₂²	1	4	yes	complemented
19	C₈×Dic₃₁	C₂²	1	8	yes	complemented
20	C₄×C₃₁⋊C₈	C₂²	1	4	yes	complemented
21	C₂³×D₃₁	C₂×C₄	1	1	yes	characteristic
22	C₂²×C₄×C₃₁	C₂×C₄	1	2	yes	—
23	C₂²×C₄×C₃₁	C₂³	1	1	yes	characteristic
24	C₂²×Dic₃₁	C₂×C₄	1	1	yes	characteristic
25	C₂²×Dic₃₁	C₂×C₄	1	2	yes	—
26	C₂×C₄×D₃₁	C₈	1	16	yes	direct product factor
27	C₂×C₄×D₃₁	C₂×C₄	1	2	yes	—
28	C₂×C₄×D₃₁	C₂×C₄	1	8	yes	—
29	C₂×C₄×D₃₁	C₂×C₄	1	8	yes	—
30	C₂×C₄×D₃₁	C₂³	1	2	yes	—
31	C₂×C₈×C₃₁	C₂×C₄	1	8	yes	complemented
32	C₂×C₈×C₃₁	C₂³	1	4	yes	—
33	C₄²×C₃₁	C₂×C₄	1	2	yes	—
34	C₄²×C₃₁	C₂³	1	2	yes	—
35	C₄×Dic₃₁	C₂×C₄	1	2	yes	—
36	C₄×Dic₃₁	C₂×C₄	1	8	yes	—
37	C₄×Dic₃₁	C₂³	1	2	yes	—
38	C₂×C₃₁⋊C₈	C₂×C₄	1	8	yes	complemented
39	C₂×C₃₁⋊C₈	C₂³	1	4	yes	—
40	C₈×D₃₁	C₂×C₄	1	32	yes	direct product factor
41	C₂³×C₃₁	C₂²×C₄	1	1	yes	characteristic
42	C₂²×D₃₁	C₄²	1	4	yes	—
43	C₂²×D₃₁	C₂×C₈	1	8	yes	—
44	C₂²×D₃₁	C₂²×C₄	1	2	yes	—
45	C₂×C₄×C₃₁	C₂×C₈	1	8	yes	complemented
46	C₂×C₄×C₃₁	C₂²×C₄	1	1	yes	characteristic
47	C₂×C₄×C₃₁	C₂²×C₄	1	4	yes	—
48	C₂×C₄×C₃₁	C₂²×C₄	1	4	yes	—
49	C₂×C₄×C₃₁	C₂⁴	1	1	yes	characteristic
50	C₂×Dic₃₁	C₄²	1	4	yes	—
51	C₂×Dic₃₁	C₂×C₈	1	8	yes	complemented
52	C₂×Dic₃₁	C₂²×C₄	1	2	yes	—
53	C₂×Dic₃₁	C₂²×C₄	1	4	yes	—
54	C₄×D₃₁	C₄²	1	8	yes	—
55	C₄×D₃₁	C₂×C₈	1	32	yes	direct product factor
56	C₄×D₃₁	C₂²×C₄	1	8	yes	—
57	C₈×C₃₁	C₂²×C₄	1	8	yes	complemented
58	C₃₁⋊C₈	C₂²×C₄	1	8	yes	complemented
59	C₂²×C₄×C₈	—	31	1	no	maximal, Sylow
60	C₂²×C₃₁	C₂×C₄²	1	2	yes	—
61	C₂²×C₃₁	C₂²×C₈	1	4	yes	—
62	C₂²×C₃₁	C₂³×C₄	1	1	yes	characteristic
63	C₂×D₃₁	C₄×C₈	1	16	yes	direct product factor
64	C₂×D₃₁	C₂×C₄²	1	4	yes	—
65	C₂×D₃₁	C₂²×C₈	1	8	yes	—
66	C₄×C₃₁	C₂×C₄²	1	2	yes	—
67	C₄×C₃₁	C₂²×C₈	1	8	yes	complemented
68	C₄×C₃₁	C₂³×C₄	1	2	yes	—
69	Dic₃₁	C₂×C₄²	1	4	yes	—
70	Dic₃₁	C₂²×C₈	1	8	yes	complemented
71	C₂³×C₈	—	31	2	no	—
72	C₂²×C₄²	—	31	1	no	—
73	C₂×C₄×C₈	—	31	2	no	—
74	C₂×C₄×C₈	—	31	1	no	—
75	C₂×C₄×C₈	—	31	8	no	—
76	C₂×C₄×C₈	D₃₁	1	1	yes	characteristic, direct product factor
77	C₂×C₃₁	C₂×C₄×C₈	1	4	yes	complemented
78	C₂×C₃₁	C₂²×C₄²	1	1	yes	characteristic
79	C₂×C₃₁	C₂³×C₈	1	2	yes	—
80	D₃₁	C₂×C₄×C₈	1	8	yes	direct product factor
81	C₂³×C₄	—	31	2	no	—
82	C₂³×C₄	—	31	1	no	—
83	C₂²×C₈	—	31	2	no	—
84	C₂²×C₈	—	31	16	no	—
85	C₂²×C₈	—	31	8	no	—
86	C₂²×C₈	C₂×D₃₁	1	2	yes	—
87	C₂×C₄²	—	31	2	no	—
88	C₂×C₄²	—	31	1	no	—
89	C₂×C₄²	—	31	4	no	—
90	C₂×C₄²	—	31	4	no	—
91	C₂×C₄²	C₂×D₃₁	1	1	yes	characteristic
92	C₄×C₈	—	31	8	no	—
93	C₄×C₈	—	31	4	no	—
94	C₄×C₈	C₂×D₃₁	1	4	yes	direct product factor
95	C₃₁	C₂²×C₄×C₈	1	1	yes	characteristic, complemented, Sylow
96	C₂⁴	—	31	1	no	—
97	C₂²×C₄	—	31	1	no	—
98	C₂²×C₄	—	31	2	no	—
99	C₂²×C₄	—	31	16	no	—
100	C₂²×C₄	—	31	2	no	—
101	C₂²×C₄	—	31	8	no	—
102	C₂²×C₄	—	31	8	no	—
103	C₂²×C₄	—	31	2	no	—
104	C₂²×C₄	C₄×D₃₁	1	2	yes	—
105	C₂²×C₄	C₂²×D₃₁	1	1	yes	characteristic
106	C₂×C₈	—	31	8	no	—
107	C₂×C₈	—	31	4	no	—
108	C₂×C₈	—	31	32	no	—
109	C₂×C₈	C₄×D₃₁	1	8	yes	direct product factor
110	C₂×C₈	C₂²×D₃₁	1	4	yes	—
111	C₄²	—	31	2	no	—
112	C₄²	—	31	8	no	—
113	C₄²	—	31	2	no	—
114	C₄²	C₄×D₃₁	1	2	yes	—
115	C₄²	C₂²×D₃₁	1	2	yes	—
116	C₂³	—	31	4	no	—
117	C₂³	—	31	8	no	—
118	C₂³	—	31	2	no	—
119	C₂³	C₂×C₄×D₃₁	1	1	yes	characteristic
120	C₂×C₄	—	31	4	no	—
121	C₂×C₄	—	31	8	no	—
122	C₂×C₄	—	31	2	no	—
123	C₂×C₄	—	31	4	no	—
124	C₂×C₄	—	31	8	no	—
125	C₂×C₄	—	31	32	no	—
126	C₂×C₄	—	31	8	no	—
127	C₂×C₄	C₈×D₃₁	1	8	yes	direct product factor
128	C₂×C₄	C₂×C₄×D₃₁	1	1	yes	characteristic
129	C₂×C₄	C₂×C₄×D₃₁	1	4	yes	—
130	C₂×C₄	C₂×C₄×D₃₁	1	4	yes	—
131	C₂×C₄	C₂³×D₃₁	1	1	yes	characteristic
132	C₈	—	31	8	no	—
133	C₈	C₂×C₄×D₃₁	1	8	yes	direct product factor
134	C₂²	—	31	4	no	—
135	C₂²	—	31	16	no	—
136	C₂²	—	31	8	no	—
137	C₂²	C₄²×D₃₁	1	2	yes	—
138	C₂²	C₂×C₈×D₃₁	1	4	yes	—
139	C₂²	C₂²×C₄×D₃₁	1	1	yes	characteristic
140	C₄	—	31	4	no	—
141	C₄	—	31	8	no	—
142	C₄	C₄²×D₃₁	1	2	yes	—
143	C₄	C₂×C₈×D₃₁	1	8	yes	direct product factor
144	C₄	C₂²×C₄×D₃₁	1	2	yes	—
145	C₂	—	31	8	no	—
146	C₂	C₄×C₈×D₃₁	1	4	yes	direct product factor
147	C₂	C₂×C₄²×D₃₁	1	1	yes	characteristic
148	C₂	C₂²×C₈×D₃₁	1	2	yes	—

	subgroup	G/H
center, hypercenter	C₂×C₄×C₈	D₃₁
commutator, hypocenter	C₃₁	C₂²×C₄×C₈
Frattini	C₂×C₄	C₂³×D₃₁
Fitting	C₂×C₄×C₈×C₃₁	C₂
socle	C₂³×C₃₁	C₂²×C₄
prime radical	C₂³×D₃₁	C₂×C₄
cosocle	C₂×C₄×C₃₁	C₂⁴
LCS	G ▷ C₃₁
UCS	C₁ ◁ C₂×C₄×C₈

Complements

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

N	H ≅ G/N	type
3. C₂×C₄×C₃₁⋊C₈	C₂	semidirect
4. C₂×C₈×Dic₃₁	C₂	semidirect
5. C₄×C₈×D₃₁	C₂	direct (N × H)
6. C₂×C₄×C₈×C₃₁	C₂	semidirect
14. C₂×C₈×D₃₁	C₄	direct (N × H)
18. C₄×C₈×C₃₁	C₂²	semidirect
19. C₈×Dic₃₁	C₂²	semidirect
20. C₄×C₃₁⋊C₈	C₂²	semidirect
26. C₂×C₄×D₃₁	C₈	direct (N × H)
31. C₂×C₈×C₃₁	C₂×C₄	semidirect
38. C₂×C₃₁⋊C₈	C₂×C₄	semidirect
40. C₈×D₃₁	C₂×C₄	direct (N × H)
45. C₂×C₄×C₃₁	C₂×C₈	semidirect
51. C₂×Dic₃₁	C₂×C₈	semidirect
55. C₄×D₃₁	C₂×C₈	direct (N × H)
57. C₈×C₃₁	C₂²×C₄	semidirect
58. C₃₁⋊C₈	C₂²×C₄	semidirect
63. C₂×D₃₁	C₄×C₈	direct (N × H)
67. C₄×C₃₁	C₂²×C₈	semidirect
70. Dic₃₁	C₂²×C₈	semidirect
76. C₂×C₄×C₈	D₃₁	direct (N × H)
77. C₂×C₃₁	C₂×C₄×C₈	semidirect
80. D₃₁	C₂×C₄×C₈	direct (N × H)
94. C₄×C₈	C₂×D₃₁	direct (N × H)
95. C₃₁	C₂²×C₄×C₈	semidirect
109. C₂×C₈	C₄×D₃₁	direct (N × H)
127. C₂×C₄	C₈×D₃₁	direct (N × H)
133. C₈	C₂×C₄×D₃₁	direct (N × H)
143. C₄	C₂×C₈×D₃₁	direct (N × H)
146. C₂	C₄×C₈×D₃₁	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×C₈×D₃₁	2
C₂×C₄²×D₃₁	2
C₂×C₄×C₃₁⋊C₈	2
C₂×C₈×Dic₃₁	2
C₄×C₈×D₃₁	2
C₂×C₄×C₈×C₃₁	2
C₂²×C₄×C₈	31

Subgroups — C2×C4×C8×D31 #16854110

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×C₄×C₈×D₃₁ #16854110