Finite Group Databasebeta

Subgroups — #34100923

Order 20096.

184 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 79 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#23757321	C₂	1	1	yes	maximal, characteristic
2	C₂×#19097706	C₂	1	1	yes	maximal, characteristic
3	C₂×#19097706	C₂	1	1	yes	maximal, characteristic
4	#23757231	C₂	1	1	yes	maximal, characteristic
5	#23757045	C₂	1	1	yes	maximal, characteristic
6	#23757044	C₂	1	1	yes	maximal, characteristic
7	#430×C₁₅₇	C₂	1	1	yes	maximal, characteristic
8	C₂×#14578938	C₂²	1	1	yes	characteristic
9	C₂×#14578938	C₂²	1	1	yes	characteristic
10	C₂²×#11929434	C₂²	1	1	yes	characteristic
11	#19097730	C₂²	1	1	yes	characteristic
12	#19097706	—	2	1	no	—
13	#19097706	—	2	1	no	—
14	#19097706	—	2	2	no	—
15	#19097706	C₄	1	4	yes	complemented
16	#19097681	—	2	1	no	—
17	C₈×Dic₁₅₇	—	2	1	no	—
18	C₂×M₁₆×C₁₅₇	C₂²	1	1	yes	characteristic
19	C₂×M₁₆×C₁₅₇	C₂²	1	1	yes	characteristic
20	C₂×M₁₆×C₁₅₇	C₂²	1	1	yes	characteristic
21	#108×C₁₅₇	—	2	2	no	—
22	#14578938	—	2	1	no	—
23	#14578938	—	2	1	no	—
24	#14578938	—	2	1	no	—
25	#14578938	C₂×C₄	1	2	yes	—
26	C₂×#11929434	—	2	1	no	—
27	C₂×#11929434	—	2	1	no	—
28	C₂×#11929434	C₂×C₄	1	2	yes	—
29	C₂×#11929434	D₄	1	1	yes	characteristic
30	C₂×#11929434	D₄	1	1	yes	characteristic
31	C₂×#11929434	Q₈	1	2	yes	—
32	C₄⋊Dic₁₅₇	—	2	1	no	—
33	C₂²⋊Dic₁₅₇	Q₈	1	2	yes	—
34	C₄×Dic₁₅₇	—	2	1	no	—
35	C₂²×C₄×C₁₅₇	C₂³	1	1	yes	characteristic
36	M₁₆×C₁₅₇	—	2	1	no	—
37	M₁₆×C₁₅₇	—	2	1	no	—
38	M₁₆×C₁₅₇	—	2	1	no	—
39	M₁₆×C₁₅₇	—	2	1	no	—
40	M₁₆×C₁₅₇	C₂×C₄	1	2	yes	—
41	M₁₆×C₁₅₇	D₄	1	2	yes	—
42	C₂×C₈×C₁₅₇	—	2	1	no	—
43	C₂×C₈×C₁₅₇	—	2	1	no	—
44	C₂×C₈×C₁₅₇	—	2	1	no	—
45	C₂×Dic₁₅₇	—	2	2	no	—
46	#11929434	—	2	2	no	—
47	#11929434	—	4	1	no	—
48	#11929434	C₄⋊C₄	1	2	yes	—
49	#11929434	C₄⋊C₄	1	2	yes	—
50	C₂³×C₁₅₇	C₂×Q₈	1	1	yes	characteristic
51	C₂×C₄×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
52	C₂×C₄×C₁₅₇	C₂×D₄	1	1	yes	characteristic
53	C₂×C₄×C₁₅₇	C₂×D₄	1	1	yes	characteristic
54	C₂×C₄×C₁₅₇	C₂×Q₈	1	1	yes	characteristic
55	C₂×C₄×C₁₅₇	#41	1	1	yes	characteristic
56	C₂×C₄×C₁₅₇	#41	1	1	yes	characteristic
57	C₈×C₁₅₇	—	2	2	no	—
58	C₈×C₁₅₇	—	2	2	no	—
59	C₈×C₁₅₇	—	4	1	no	—
60	C₂²×C₁₅₇	—	4	1	no	—
61	C₂²×C₁₅₇	C₄×Q₈	1	1	yes	characteristic
62	C₂²×C₁₅₇	C₂²⋊Q₈	1	1	yes	characteristic
63	C₂²×C₁₅₇	C₄⋊Q₈	1	1	yes	characteristic
64	C₄×C₁₅₇	C₂×C₄⋊C₄	1	1	yes	characteristic
65	C₄×C₁₅₇	C₄×D₄	1	1	yes	characteristic
66	C₄×C₁₅₇	#121	1	1	yes	characteristic
67	C₄×C₁₅₇	#125	1	1	yes	characteristic
68	Dic₁₅₇	—	4	2	no	—
69	C₂×C₁₅₇	—	2	1	no	—
70	C₂×C₁₅₇	—	2	1	no	—
71	C₂×C₁₅₇	—	2	1	no	—
72	C₂×C₁₅₇	#389	1	1	yes	characteristic
73	C₁₅₇	#1953	1	1	yes	characteristic, complemented, Sylow
74	#1953	—	157	1	no	maximal, Sylow
75	#430	—	157	1	no	—
76	#430	D₁₅₇	1	1	yes	characteristic
77	C₂×#108	—	157	1	no	—
78	C₂×#108	—	157	1	no	—
79	#405	—	157	1	no	—
80	#344	—	157	1	no	—
81	#344	—	157	1	no	—
82	C₂×M₁₆	—	157	1	no	—
83	C₂×M₁₆	—	157	1	no	—
84	C₂×M₁₆	C₂×D₁₅₇	1	1	yes	characteristic
85	C₂×M₁₆	C₂×D₁₅₇	1	1	yes	characteristic
86	C₂×M₁₆	C₂×D₁₅₇	1	1	yes	characteristic
87	C₂²×C₈	—	157	1	no	—
88	#117	—	157	1	no	—
89	#108	—	2	2	no	—
90	#108	—	314	2	no	—
91	#108	—	314	1	no	—
92	#108	—	314	1	no	—
93	#108	—	157	4	no	—
94	#97	—	314	1	no	—
95	C₄×C₈	—	314	1	no	—
96	C₂²×C₄	C₂²×D₁₅₇	1	1	yes	characteristic
97	M₁₆	—	2	1	no	—
98	M₁₆	—	2	1	no	—
99	M₁₆	—	2	1	no	—
100	M₁₆	—	2	1	no	—
101	M₁₆	—	314	1	no	—
102	M₁₆	—	314	1	no	—
103	M₁₆	—	314	1	no	—
104	M₁₆	—	157	2	no	—
105	M₁₆	C₄×D₁₅₇	1	2	yes	—
106	M₁₆	C₂²⋊D₁₅₇	1	2	yes	—
107	C₂×C₈	—	2	1	no	—
108	C₂×C₈	—	2	1	no	—
109	C₂×C₈	—	2	1	no	—
110	C₂×C₈	—	314	1	no	—
111	C₂×C₈	—	314	1	no	—
112	C₂×C₈	—	157	2	no	—
113	C₂×C₈	—	157	1	no	—
114	C₂×C₈	—	157	1	no	—
115	C₂×C₈	—	157	2	no	—
116	C₄⋊C₄	—	314	1	no	—
117	C₂²⋊C₄	—	157	2	no	—
118	C₄²	—	314	1	no	—
119	C₂³	Q₈×D₁₅₇	1	1	yes	characteristic
120	C₂×C₄	—	314	2	no	—
121	C₂×C₄	C₂×C₄×D₁₅₇	1	1	yes	characteristic
122	C₂×C₄	D₄×D₁₅₇	1	1	yes	characteristic
123	C₂×C₄	C₂×C₂²⋊D₁₅₇	1	1	yes	characteristic
124	C₂×C₄	Q₈×D₁₅₇	1	1	yes	characteristic
125	C₂×C₄	#14578953	1	1	yes	characteristic
126	C₂×C₄	#14578954	1	1	yes	characteristic
127	C₈	—	2	2	no	—
128	C₈	—	2	2	no	—
129	C₈	—	4	1	no	—
130	C₈	—	314	2	no	—
131	C₈	—	628	1	no	—
132	C₈	—	157	2	no	—
133	C₈	—	157	2	no	—
134	C₂²	—	4	1	no	—
135	C₂²	#19097736	1	1	yes	characteristic
136	C₂²	#19097749	1	1	yes	characteristic
137	C₂²	#19097769	1	1	yes	characteristic
138	C₄	—	628	2	no	—
139	C₄	C₄⋊C₄×D₁₅₇	1	1	yes	characteristic
140	C₄	C₄×C₂²⋊D₁₅₇	1	1	yes	characteristic
141	C₄	#19097743	1	1	yes	characteristic
142	C₄	#19097761	1	1	yes	characteristic
143	C₂	—	2	1	no	—
144	C₂	—	2	1	no	—
145	C₂	—	2	1	no	—
146	C₂	#23757168	1	1	yes	characteristic

	subgroup	G/H
center	C₄	#19097743
commutator	C₂×C₄×C₁₅₇	C₂²×C₄
Frattini	C₂²×C₄	C₂²×D₁₅₇
Fitting	#430×C₁₅₇	C₂
socle	C₂×C₁₅₇	#389
prime radical	C₂³×C₁₅₇	C₂×Q₈
cosocle	C₂²×C₄×C₁₅₇	C₂³
hypercenter	#430	D₁₅₇
hypocenter	C₁₅₇	#1953
LCS	G ▷ C₂×C₄×C₁₅₇ ▷ C₂×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₄ ◁ C₂²×C₄ ◁ #430

Complements

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

N	H ≅ G/N	type
15. #19097706	C₄	semidirect
73. C₁₅₇	#1953	semidirect

Maximal subgroups

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

subgroup	index
#23757321	2
C₂×#19097706	2
#23757231	2
#23757045	2
#23757044	2
#430×C₁₅₇	2
#1953	157