Subgroups — C₂×#23757404 #34109064

Order 20096.

400 conjugacy classes of subgroups.

The subgroup lattice has 146 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#23757404	C₂	1	8	yes	maximal, direct product factor
2	C₂×C₄⋊#11929434	C₂	1	1	yes	maximal, characteristic
3	C₂×C₄⋊#11929434	C₂	1	2	yes	maximal
4	C₂×#19097682	C₂	1	2	yes	maximal
5	C₂×C₄×#11929434	C₂	1	1	yes	maximal, characteristic
6	C₂×C₄×Q₈×C₁₅₇	C₂	1	1	yes	maximal, characteristic
7	C₂²×#11929434	C₂²	1	1	yes	characteristic
8	C₂²×#11929434	C₂²	1	2	yes	—
9	C₂²×#11929434	C₂²	1	1	yes	characteristic
10	C₄⋊#11929434	C₂²	1	4	yes	—
11	C₄⋊#11929434	C₂²	1	8	yes	—
12	#19097682	C₂²	1	8	yes	—
13	C₄×#11929434	C₂²	1	4	yes	—
14	C₂²×Q₈×C₁₅₇	C₄	1	1	yes	characteristic
15	C₄×Q₈×C₁₅₇	C₄	1	4	yes	—
16	C₄×Q₈×C₁₅₇	C₂²	1	4	yes	—
17	C₂×C₄⋊C₄×C₁₅₇	C₄	1	2	yes	—
18	C₂×C₄⋊C₄×C₁₅₇	C₄	1	1	yes	characteristic
19	C₂×C₄²×C₁₅₇	C₂²	1	1	yes	characteristic
20	C₂×C₄²×C₁₅₇	C₂²	1	2	yes	—
21	C₂×#11929434	—	2	2	no	—
22	C₂×#11929434	—	2	4	no	—
23	C₂×#11929434	Q₈	1	4	yes	complemented
24	C₂×#11929434	C₂³	1	2	yes	—
25	C₂×#11929434	C₂³	1	4	yes	—
26	C₂×#11929434	C₂³	1	2	yes	—
27	C₂×Q₈×C₁₅₇	—	2	4	no	—
28	C₂×Q₈×C₁₅₇	C₂×C₄	1	4	yes	—
29	C₂²×C₄×C₁₅₇	C₂×C₄	1	1	yes	characteristic
30	C₂²×C₄×C₁₅₇	C₂×C₄	1	2	yes	—
31	C₂²×C₄×C₁₅₇	C₂×C₄	1	2	yes	—
32	C₂²×C₄×C₁₅₇	C₂×C₄	1	1	yes	characteristic
33	C₂²×C₄×C₁₅₇	C₂³	1	1	yes	characteristic
34	C₄⋊C₄×C₁₅₇	C₂×C₄	1	8	yes	—
35	C₄⋊C₄×C₁₅₇	C₂×C₄	1	4	yes	—
36	C₄²×C₁₅₇	C₂×C₄	1	4	yes	—
37	C₄²×C₁₅₇	C₂×C₄	1	2	yes	—
38	C₄²×C₁₅₇	C₂³	1	2	yes	—
39	C₄²×C₁₅₇	C₂³	1	4	yes	—
40	#11929434	—	2	2	no	—
41	#11929434	—	2	4	no	—
42	#11929434	C₂×Q₈	1	4	yes	complemented
43	C₂³×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
44	Q₈×C₁₅₇	—	2	8	no	—
45	C₂×C₄×C₁₅₇	—	2	4	no	—
46	C₂×C₄×C₁₅₇	—	2	2	no	—
47	C₂×C₄×C₁₅₇	—	2	4	no	—
48	C₂×C₄×C₁₅₇	M₁₆	1	4	yes	—
49	C₂×C₄×C₁₅₇	C₂²×C₄	1	2	yes	—
50	C₂×C₄×C₁₅₇	C₂²×C₄	1	4	yes	—
51	C₂×C₄×C₁₅₇	C₂²×C₄	1	4	yes	—
52	C₂×C₄×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
53	C₂×C₄×C₁₅₇	C₂²×C₄	1	2	yes	—
54	C₂×C₄×C₁₅₇	C₂×Q₈	1	2	yes	—
55	C₂×C₄×C₁₅₇	#41	1	2	yes	—
56	C₂×C₄×C₁₅₇	C₂⁴	1	1	yes	characteristic
57	C₂²×C₁₅₇	C₄×Q₈	1	2	yes	—
58	C₂²×C₁₅₇	C₂×M₁₆	1	2	yes	—
59	C₂²×C₁₅₇	#131	1	2	yes	—
60	C₂²×C₁₅₇	C₂³×C₄	1	1	yes	characteristic
61	C₄×C₁₅₇	—	2	4	no	—
62	C₄×C₁₅₇	—	2	2	no	—
63	C₄×C₁₅₇	—	2	4	no	—
64	C₄×C₁₅₇	C₄×Q₈	1	2	yes	—
65	C₄×C₁₅₇	C₂×M₁₆	1	4	yes	—
66	C₄×C₁₅₇	C₂²×Q₈	1	1	yes	characteristic
67	C₄×C₁₅₇	C₂×#41	1	1	yes	characteristic
68	C₂×C₁₅₇	#446	1	4	yes	complemented
69	C₂×C₁₅₇	C₂×C₄×Q₈	1	1	yes	characteristic
70	C₂×C₁₅₇	C₂²×M₁₆	1	1	yes	characteristic
71	C₂×C₁₅₇	C₂×#131	1	1	yes	characteristic
72	C₁₅₇	C₂×#446	1	1	yes	characteristic, complemented, Sylow
73	C₂×#446	—	157	1	no	maximal, Sylow
74	C₂×C₄×Q₈	D₁₅₇	1	1	yes	characteristic
75	#446	—	157	8	no	—
76	C₂×C₄⋊C₈	—	157	1	no	—
77	C₂×C₄⋊C₈	—	157	2	no	—
78	C₂×#97	—	157	2	no	—
79	C₂×C₄×C₈	—	157	1	no	—
80	C₂²×Q₈	Dic₁₅₇	1	1	yes	characteristic
81	C₂²×C₈	—	157	1	no	—
82	C₂²×C₈	—	157	2	no	—
83	C₂²×C₈	—	157	1	no	—
84	C₄×Q₈	Dic₁₅₇	1	4	yes	—
85	C₄×Q₈	C₂×D₁₅₇	1	4	yes	—
86	C₂×C₄⋊C₄	Dic₁₅₇	1	2	yes	—
87	C₂×C₄⋊C₄	Dic₁₅₇	1	1	yes	characteristic
88	C₂×C₄²	C₂×D₁₅₇	1	1	yes	characteristic
89	C₂×C₄²	C₂×D₁₅₇	1	2	yes	—
90	C₄⋊C₈	—	157	4	no	—
91	C₄⋊C₈	—	157	8	no	—
92	#97	—	157	8	no	—
93	C₄×C₈	—	157	4	no	—
94	C₂×Q₈	—	2	4	no	—
95	C₂×Q₈	C₂×Dic₁₅₇	1	4	yes	—
96	C₂²×C₄	C₂×Dic₁₅₇	1	1	yes	characteristic
97	C₂²×C₄	C₂×Dic₁₅₇	1	2	yes	—
98	C₂²×C₄	C₂×Dic₁₅₇	1	2	yes	—
99	C₂²×C₄	C₂×Dic₁₅₇	1	1	yes	characteristic
100	C₂²×C₄	C₂²×D₁₅₇	1	1	yes	characteristic
101	C₂×C₈	—	314	2	no	—
102	C₂×C₈	—	314	4	no	—
103	C₂×C₈	—	157	2	no	—
104	C₂×C₈	—	157	4	no	—
105	C₂×C₈	—	157	4	no	—
106	C₂×C₈	—	157	2	no	—
107	C₄⋊C₄	C₂×Dic₁₅₇	1	8	yes	—
108	C₄⋊C₄	C₂×Dic₁₅₇	1	4	yes	—
109	C₄²	C₂×Dic₁₅₇	1	4	yes	—
110	C₄²	C₂×Dic₁₅₇	1	2	yes	—
111	C₄²	C₂²×D₁₅₇	1	2	yes	—
112	C₄²	C₂²×D₁₅₇	1	4	yes	—
113	C₂³	C₂²×Dic₁₅₇	1	1	yes	characteristic
114	Q₈	—	2	8	no	—
115	C₂×C₄	—	2	4	no	—
116	C₂×C₄	—	2	2	no	—
117	C₂×C₄	—	2	4	no	—
118	C₂×C₄	#14578938	1	4	yes	—
119	C₂×C₄	C₂²×Dic₁₅₇	1	2	yes	—
120	C₂×C₄	C₂²×Dic₁₅₇	1	4	yes	—
121	C₂×C₄	C₂²×Dic₁₅₇	1	4	yes	—
122	C₂×C₄	C₂²×Dic₁₅₇	1	1	yes	characteristic
123	C₂×C₄	C₂²×Dic₁₅₇	1	2	yes	—
124	C₂×C₄	Q₈×D₁₅₇	1	2	yes	—
125	C₂×C₄	#14578955	1	2	yes	—
126	C₂×C₄	C₂³×D₁₅₇	1	1	yes	characteristic
127	C₈	—	314	2	no	—
128	C₈	—	314	4	no	—
129	C₈	—	157	4	no	—
130	C₂²	Q₈×Dic₁₅₇	1	2	yes	—
131	C₂²	C₂×#14578938	1	2	yes	—
132	C₂²	#19097778	1	2	yes	—
133	C₂²	C₂³×Dic₁₅₇	1	1	yes	characteristic
134	C₄	—	2	4	no	—
135	C₄	—	2	2	no	—
136	C₄	—	2	4	no	—
137	C₄	Q₈×Dic₁₅₇	1	2	yes	—
138	C₄	C₂×#14578938	1	4	yes	—
139	C₄	C₂×Q₈×D₁₅₇	1	1	yes	characteristic
140	C₄	C₂×#14578955	1	1	yes	characteristic
141	C₂	#23757404	1	4	yes	direct product factor
142	C₂	C₂×Q₈×Dic₁₅₇	1	1	yes	characteristic
143	C₂	C₂²×#14578938	1	1	yes	characteristic
144	C₂	C₂×#19097778	1	1	yes	characteristic

	subgroup	G/H
center	C₂²×C₄	C₂²×D₁₅₇
commutator	C₂²×C₁₅₇	C₂³×C₄
Frattini	C₂×C₄	C₂³×D₁₅₇
Fitting	C₂×C₄×Q₈×C₁₅₇	C₂
socle, prime radical	C₂³×C₁₅₇	C₂²×C₄
cosocle	C₂×C₄×C₁₅₇	C₂⁴
hypercenter	C₂×C₄×Q₈	D₁₅₇
hypocenter	C₁₅₇	C₂×#446
LCS	G ▷ C₂²×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₂²×C₄ ◁ C₂×C₄×Q₈

Complements

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

N	H ≅ G/N	type
1. #23757404	C₂	direct (N × H)
23. C₂×#11929434	Q₈	semidirect
42. #11929434	C₂×Q₈	semidirect
68. C₂×C₁₅₇	#446	semidirect
72. C₁₅₇	C₂×#446	semidirect
141. C₂	#23757404	direct (N × H)

Maximal subgroups

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

subgroup	index
#23757404	2
C₂×C₄⋊#11929434	2
C₂×#19097682	2
C₂×C₄×#11929434	2
C₂×C₄×Q₈×C₁₅₇	2
C₂×#446	157

Subgroups — C2×#23757404 #34109064

Conjugacy classes of subgroups

Complements

Maximal subgroups

Subgroups — C₂×#23757404 #34109064