Subgroups — #2972×C₁₈₁ #37530915

Order 23168.

500 conjugacy classes of subgroups.

The subgroup lattice has 140 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	C₂×C₄×D₄×C₁₈₁	C₂	1	1	yes	maximal, characteristic
2	C₈×D₄×C₁₈₁	C₂	1	8	yes	maximal, complemented
3	#431×C₁₈₁	C₂	1	2	yes	maximal, complemented
4	C₂×C₂²⋊C₈×C₁₈₁	C₂	1	4	yes	maximal, complemented
5	C₂²×D₄×C₁₈₁	C₄	1	1	yes	characteristic
6	C₂³×C₄×C₁₈₁	C₂²	1	2	yes	—
7	C₂²×C₈×C₁₈₁	C₂²	1	8	yes	complemented
8	C₄×D₄×C₁₈₁	C₄	1	4	yes	—
9	C₄×D₄×C₁₈₁	C₂²	1	4	yes	—
10	C₂×C₄⋊C₄×C₁₈₁	C₄	1	1	yes	characteristic
11	C₂×C₂²⋊C₄×C₁₈₁	C₄	1	2	yes	—
12	C₂×C₄²×C₁₈₁	C₂²	1	1	yes	characteristic
13	C₄⋊C₈×C₁₈₁	C₂²	1	4	yes	complemented
14	C₂²⋊C₈×C₁₈₁	C₂²	1	4	yes	—
15	C₂²⋊C₈×C₁₈₁	C₂²	1	8	yes	complemented
16	C₄×C₈×C₁₈₁	C₂²	1	4	yes	complemented
17	C₂⁴×C₁₈₁	C₂×C₄	1	2	yes	—
18	C₂×D₄×C₁₈₁	C₈	1	8	yes	complemented
19	C₂×D₄×C₁₈₁	C₂×C₄	1	4	yes	—
20	C₂²×C₄×C₁₈₁	—	4	4	no	—
21	C₂²×C₄×C₁₈₁	C₂×C₄	1	1	yes	characteristic
22	C₂²×C₄×C₁₈₁	C₂×C₄	1	2	yes	—
23	C₂²×C₄×C₁₈₁	C₂×C₄	1	4	yes	—
24	C₂²×C₄×C₁₈₁	C₂×C₄	1	1	yes	characteristic
25	C₂²×C₄×C₁₈₁	C₂³	1	1	yes	characteristic
26	C₂²×C₄×C₁₈₁	C₂³	1	4	yes	—
27	C₂×C₈×C₁₈₁	—	4	8	no	—
28	C₂×C₈×C₁₈₁	C₂³	1	8	yes	—
29	C₄⋊C₄×C₁₈₁	C₂×C₄	1	4	yes	—
30	C₂²⋊C₄×C₁₈₁	C₂×C₄	1	8	yes	—
31	C₄²×C₁₈₁	C₂×C₄	1	2	yes	—
32	C₄²×C₁₈₁	C₂³	1	2	yes	—
33	C₂³×C₁₈₁	—	4	2	no	—
34	C₂³×C₁₈₁	—	4	2	no	—
35	C₂³×C₁₈₁	C₂×C₈	1	8	yes	complemented
36	C₂³×C₁₈₁	C₂²×C₄	1	4	yes	—
37	C₂³×C₁₈₁	C₂²×C₄	1	1	yes	characteristic
38	D₄×C₁₈₁	C₂×C₈	1	16	yes	complemented
39	C₂×C₄×C₁₈₁	—	2	8	no	—
40	C₂×C₄×C₁₈₁	—	2	2	no	—
41	C₂×C₄×C₁₈₁	—	4	4	no	—
42	C₂×C₄×C₁₈₁	—	4	2	no	—
43	C₂×C₄×C₁₈₁	—	4	1	no	—
44	C₂×C₄×C₁₈₁	C₂×C₈	1	4	yes	complemented
45	C₂×C₄×C₁₈₁	C₂²×C₄	1	1	yes	characteristic
46	C₂×C₄×C₁₈₁	C₂²×C₄	1	2	yes	—
47	C₂×C₄×C₁₈₁	C₂²×C₄	1	4	yes	—
48	C₂×C₄×C₁₈₁	C₂²×C₄	1	2	yes	—
49	C₂×C₄×C₁₈₁	C₂⁴	1	1	yes	characteristic
50	C₈×C₁₈₁	—	2	8	no	—
51	C₂²×C₁₈₁	—	2	1	no	—
52	C₂²×C₁₈₁	—	2	4	no	—
53	C₂²×C₁₈₁	—	2	1	no	—
54	C₂²×C₁₈₁	—	2	4	no	—
55	C₂²×C₁₈₁	—	4	8	no	—
56	C₂²×C₁₈₁	C₂²×C₈	1	2	yes	—
57	C₂²×C₁₈₁	C₂²×C₈	1	8	yes	—
58	C₂²×C₁₈₁	C₂³×C₄	1	1	yes	characteristic
59	C₄×C₁₈₁	—	2	1	no	—
60	C₄×C₁₈₁	—	2	4	no	—
61	C₄×C₁₈₁	—	2	2	no	—
62	C₄×C₁₈₁	C₂²×C₈	1	4	yes	—
63	C₄×C₁₈₁	H(5,𝔽₂)	1	2	yes	—
64	C₂×C₁₈₁	—	2	2	no	—
65	C₂×C₁₈₁	—	2	8	no	—
66	C₂×C₁₈₁	#518	1	1	yes	characteristic
67	C₂×C₁₈₁	C₂³×C₈	1	1	yes	characteristic
68	C₂×C₁₈₁	#568	1	1	yes	characteristic
69	C₁₈₁	#2972	1	1	yes	characteristic, direct product factor, Sylow
70	#2972	C₁₈₁	1	1	yes	maximal, characteristic, direct product factor, Sylow
71	C₂×C₄×D₄	C₂×C₁₈₁	1	1	yes	characteristic
72	C₈×D₄	C₂×C₁₈₁	1	8	yes	complemented
73	#431	C₂×C₁₈₁	1	2	yes	complemented
74	C₂×C₂²⋊C₈	C₂×C₁₈₁	1	4	yes	complemented
75	C₂²×D₄	C₄×C₁₈₁	1	1	yes	characteristic
76	C₂³×C₄	C₂²×C₁₈₁	1	2	yes	—
77	C₂²×C₈	C₂²×C₁₈₁	1	8	yes	complemented
78	C₄×D₄	C₄×C₁₈₁	1	4	yes	—
79	C₄×D₄	C₂²×C₁₈₁	1	4	yes	—
80	C₂×C₄⋊C₄	C₄×C₁₈₁	1	1	yes	characteristic
81	C₂×C₂²⋊C₄	C₄×C₁₈₁	1	2	yes	—
82	C₂×C₄²	C₂²×C₁₈₁	1	1	yes	characteristic
83	C₄⋊C₈	C₂²×C₁₈₁	1	4	yes	complemented
84	C₂²⋊C₈	C₂²×C₁₈₁	1	4	yes	—
85	C₂²⋊C₈	C₂²×C₁₈₁	1	8	yes	complemented
86	C₄×C₈	C₂²×C₁₈₁	1	4	yes	complemented
87	C₂⁴	C₂×C₄×C₁₈₁	1	2	yes	—
88	C₂×D₄	C₈×C₁₈₁	1	8	yes	complemented
89	C₂×D₄	C₂×C₄×C₁₈₁	1	4	yes	—
90	C₂²×C₄	—	4	4	no	—
91	C₂²×C₄	C₂×C₄×C₁₈₁	1	1	yes	characteristic
92	C₂²×C₄	C₂×C₄×C₁₈₁	1	2	yes	—
93	C₂²×C₄	C₂×C₄×C₁₈₁	1	4	yes	—
94	C₂²×C₄	C₂×C₄×C₁₈₁	1	1	yes	characteristic
95	C₂²×C₄	C₂³×C₁₈₁	1	1	yes	characteristic
96	C₂²×C₄	C₂³×C₁₈₁	1	4	yes	—
97	C₂×C₈	—	4	8	no	—
98	C₂×C₈	C₂³×C₁₈₁	1	8	yes	—
99	C₄⋊C₄	C₂×C₄×C₁₈₁	1	4	yes	—
100	C₂²⋊C₄	C₂×C₄×C₁₈₁	1	8	yes	—
101	C₄²	C₂×C₄×C₁₈₁	1	2	yes	—
102	C₄²	C₂³×C₁₈₁	1	2	yes	—
103	C₂³	—	4	2	no	—
104	C₂³	—	4	2	no	—
105	C₂³	C₂×C₈×C₁₈₁	1	8	yes	complemented
106	C₂³	C₂²×C₄×C₁₈₁	1	4	yes	—
107	C₂³	C₂²×C₄×C₁₈₁	1	1	yes	characteristic
108	D₄	C₂×C₈×C₁₈₁	1	16	yes	complemented
109	C₂×C₄	—	2	8	no	—
110	C₂×C₄	—	2	2	no	—
111	C₂×C₄	—	4	4	no	—
112	C₂×C₄	—	4	2	no	—
113	C₂×C₄	—	4	1	no	—
114	C₂×C₄	C₂×C₈×C₁₈₁	1	4	yes	complemented
115	C₂×C₄	C₂²×C₄×C₁₈₁	1	1	yes	characteristic
116	C₂×C₄	C₂²×C₄×C₁₈₁	1	2	yes	—
117	C₂×C₄	C₂²×C₄×C₁₈₁	1	4	yes	—
118	C₂×C₄	C₂²×C₄×C₁₈₁	1	2	yes	—
119	C₂×C₄	C₂⁴×C₁₈₁	1	1	yes	characteristic
120	C₈	—	2	8	no	—
121	C₂²	—	2	1	no	—
122	C₂²	—	2	4	no	—
123	C₂²	—	2	1	no	—
124	C₂²	—	2	4	no	—
125	C₂²	—	4	8	no	—
126	C₂²	C₂²×C₈×C₁₈₁	1	2	yes	—
127	C₂²	C₂²×C₈×C₁₈₁	1	8	yes	—
128	C₂²	C₂³×C₄×C₁₈₁	1	1	yes	characteristic
129	C₄	—	2	1	no	—
130	C₄	—	2	4	no	—
131	C₄	—	2	2	no	—
132	C₄	C₂²×C₈×C₁₈₁	1	4	yes	—
133	C₄	H(5,𝔽₂)×C₁₈₁	1	2	yes	—
134	C₂	—	2	2	no	—
135	C₂	—	2	8	no	—
136	C₂	#518×C₁₈₁	1	1	yes	characteristic
137	C₂	C₂³×C₈×C₁₈₁	1	1	yes	characteristic
138	C₂	#568×C₁₈₁	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄×C₁₈₁	C₂⁴
commutator	C₂	C₂³×C₈×C₁₈₁
Frattini, cosocle	C₂×C₄	C₂⁴×C₁₈₁
socle	C₂²×C₁₈₁	C₂³×C₄
prime radical	C₂²×D₄×C₁₈₁	C₄
LCS	G ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₄×C₁₈₁ ◁ G

Complements

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

N	H ≅ G/N	type
2. C₈×D₄×C₁₈₁	C₂	semidirect
3. #431×C₁₈₁	C₂	semidirect
4. C₂×C₂²⋊C₈×C₁₈₁	C₂	semidirect
7. C₂²×C₈×C₁₈₁	C₂²	semidirect
13. C₄⋊C₈×C₁₈₁	C₂²	semidirect
15. C₂²⋊C₈×C₁₈₁	C₂²	semidirect
16. C₄×C₈×C₁₈₁	C₂²	semidirect
18. C₂×D₄×C₁₈₁	C₈	semidirect
35. C₂³×C₁₈₁	C₂×C₈	semidirect
38. D₄×C₁₈₁	C₂×C₈	semidirect
44. C₂×C₄×C₁₈₁	C₂×C₈	semidirect
69. C₁₈₁	#2972	direct (N × H)
70. #2972	C₁₈₁	direct (N × H)
72. C₈×D₄	C₂×C₁₈₁	semidirect
73. #431	C₂×C₁₈₁	semidirect
74. C₂×C₂²⋊C₈	C₂×C₁₈₁	semidirect
77. C₂²×C₈	C₂²×C₁₈₁	semidirect
83. C₄⋊C₈	C₂²×C₁₈₁	semidirect
85. C₂²⋊C₈	C₂²×C₁₈₁	semidirect
86. C₄×C₈	C₂²×C₁₈₁	semidirect
88. C₂×D₄	C₈×C₁₈₁	semidirect
105. C₂³	C₂×C₈×C₁₈₁	semidirect
108. D₄	C₂×C₈×C₁₈₁	semidirect
114. C₂×C₄	C₂×C₈×C₁₈₁	semidirect

Maximal subgroups

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

subgroup	index
C₂×C₄×D₄×C₁₈₁	2
C₈×D₄×C₁₈₁	2
#431×C₁₈₁	2
C₂×C₂²⋊C₈×C₁₈₁	2
#2972	181

Subgroups — #2972×C181 #37530915

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — #2972×C₁₈₁ #37530915