Finite Group Databasebeta

Subgroups — #34102015

Order 20096.

146 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 57 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	#23757703	C₂	1	1	yes	maximal, characteristic
2	#23757391	C₂	1	1	yes	maximal, characteristic, complemented
3	#23757102	C₂	1	1	yes	maximal, characteristic, complemented
4	#23757080	C₂	1	1	yes	maximal, characteristic, complemented
5	#23757079	C₂	1	1	yes	maximal, characteristic, complemented
6	C₄×#14578929	C₂	1	1	yes	maximal, characteristic, complemented
7	#443×C₁₅₇	C₂	1	1	yes	maximal, characteristic, complemented
8	#19097793	C₂²	1	1	yes	characteristic
9	#19097777	—	2	1	no	—
10	#19097717	C₄	1	1	yes	characteristic, complemented
11	#19097715	C₄	1	1	yes	characteristic, complemented
12	#19097714	C₄	1	1	yes	characteristic, complemented
13	#19097712	C₄	1	1	yes	characteristic, complemented
14	C₂×#14578929	C₂²	1	1	yes	characteristic
15	C₂×#14578929	C₂²	1	1	yes	characteristic
16	#19097707	C₂²	1	1	yes	characteristic
17	#19097699	—	2	1	no	—
18	#135×C₁₅₇	C₂²	1	1	yes	characteristic
19	#131×C₁₅₇	—	2	1	no	—
20	#108×C₁₅₇	C₂²	1	1	yes	characteristic
21	#104×C₁₅₇	—	2	1	no	—
22	C₄×C₈×C₁₅₇	C₂²	1	1	yes	characteristic
23	#14578954	—	2	1	no	—
24	Dic₆₂₈	C₂×C₄	1	1	yes	characteristic
25	#14578943	—	2	1	no	—
26	D₁₂₅₆	C₂×C₄	1	1	yes	characteristic
27	#14578938	—	2	1	no	—
28	#14578937	—	4	1	no	—
29	C₈×D₁₅₇	—	4	1	no	—
30	#14578929	—	2	1	no	—
31	#14578929	C₂×C₄	1	1	yes	characteristic
32	#14578929	C₂×C₄	1	1	yes	characteristic
33	#41×C₁₅₇	—	2	1	no	—
34	Q₁₆×C₁₅₇	C₂×C₄	1	1	yes	characteristic
35	SD₁₆×C₁₅₇	—	2	1	no	—
36	D₈×C₁₅₇	C₂×C₄	1	1	yes	characteristic
37	M₁₆×C₁₅₇	—	2	1	no	—
38	M₁₆×C₁₅₇	—	4	1	no	—
39	C₂×C₈×C₁₅₇	—	4	1	no	—
40	C₂×C₈×C₁₅₇	D₄	1	1	yes	characteristic
41	C₂×C₈×C₁₅₇	C₂³	1	1	yes	characteristic
42	C₄²×C₁₅₇	D₄	1	1	yes	characteristic
43	Dic₃₁₄	—	2	1	no	—
44	D₆₂₈	—	2	1	no	—
45	C₂²⋊D₁₅₇	—	4	1	no	—
46	C₄×D₁₅₇	—	4	1	no	—
47	#11929434	—	4	1	no	—
48	Q₈×C₁₅₇	—	2	1	no	—
49	D₄×C₁₅₇	—	2	1	no	—
50	D₄×C₁₅₇	—	4	1	no	—
51	C₂×C₄×C₁₅₇	—	2	1	no	—
52	C₂×C₄×C₁₅₇	—	4	1	no	—
53	C₂×C₄×C₁₅₇	C₂×D₄	1	1	yes	characteristic
54	C₈×C₁₅₇	—	4	1	no	—
55	C₈×C₁₅₇	D₈	1	1	yes	characteristic
56	C₈×C₁₅₇	D₈	1	1	yes	characteristic
57	C₈×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
58	C₈×C₁₅₇	#41	1	1	yes	characteristic
59	C₂²×C₁₅₇	—	4	1	no	—
60	C₂²×C₁₅₇	#135	1	1	yes	characteristic
61	C₂×D₁₅₇	—	4	1	no	—
62	C₄×C₁₅₇	—	2	2	no	—
63	C₄×C₁₅₇	—	4	1	no	—
64	C₄×C₁₅₇	C₄×D₄	1	1	yes	characteristic
65	C₄×C₁₅₇	C₂×D₈	1	1	yes	characteristic
66	Dic₁₅₇	—	4	1	no	—
67	C₂×C₁₅₇	—	2	1	no	—
68	C₂×C₁₅₇	—	8	1	no	—
69	C₂×C₁₅₇	C₄×D₈	1	1	yes	characteristic
70	D₁₅₇	—	8	1	no	—
71	C₁₅₇	#2178	1	1	yes	characteristic, complemented, Sylow
72	#2178	—	157	1	no	maximal, Sylow
73	#508	—	157	1	no	—
74	#443	—	157	1	no	—
75	#443	D₁₅₇	1	1	yes	characteristic, complemented
76	#368	—	157	1	no	—
77	#359	—	157	1	no	—
78	#359	—	157	1	no	—
79	C₄×C₁₆	—	157	1	no	—
80	#135	—	157	1	no	—
81	#135	C₂×D₁₅₇	1	1	yes	characteristic
82	#131	—	2	1	no	—
83	#131	—	314	1	no	—
84	Q₃₂	—	157	1	no	—
85	SD₃₂	—	157	1	no	—
86	SD₃₂	—	157	1	no	—
87	D₁₆	—	157	1	no	—
88	C₂×C₁₆	—	157	1	no	—
89	C₂×C₁₆	—	157	1	no	—
90	#108	—	157	1	no	—
91	#108	C₂×D₁₅₇	1	1	yes	characteristic
92	#104	—	2	1	no	—
93	#104	—	314	1	no	—
94	C₄×C₈	C₂×D₁₅₇	1	1	yes	characteristic
95	#41	—	2	1	no	—
96	#41	—	314	1	no	—
97	Q₁₆	—	157	1	no	—
98	Q₁₆	C₄×D₁₅₇	1	1	yes	characteristic
99	SD₁₆	—	2	1	no	—
100	SD₁₆	—	314	1	no	—
101	D₈	—	157	1	no	—
102	D₈	C₄×D₁₅₇	1	1	yes	characteristic
103	M₁₆	—	2	1	no	—
104	M₁₆	—	4	1	no	—
105	M₁₆	—	314	1	no	—
106	M₁₆	—	628	1	no	—
107	C₂×C₈	—	4	1	no	—
108	C₂×C₈	—	628	1	no	—
109	C₂×C₈	C₂²⋊D₁₅₇	1	1	yes	characteristic
110	C₂×C₈	C₂²×D₁₅₇	1	1	yes	characteristic
111	C₄²	C₂²⋊D₁₅₇	1	1	yes	characteristic
112	C₁₆	—	314	1	no	—
113	C₁₆	—	157	1	no	—
114	C₁₆	—	157	1	no	—
115	Q₈	—	2	1	no	—
116	Q₈	—	314	1	no	—
117	D₄	—	2	1	no	—
118	D₄	—	4	1	no	—
119	D₄	—	314	1	no	—
120	D₄	—	628	1	no	—
121	C₂×C₄	—	2	1	no	—
122	C₂×C₄	—	4	1	no	—
123	C₂×C₄	—	628	1	no	—
124	C₂×C₄	C₂×C₂²⋊D₁₅₇	1	1	yes	characteristic
125	C₈	—	4	1	no	—
126	C₈	—	628	1	no	—
127	C₈	#14578939	1	1	yes	characteristic
128	C₈	#14578939	1	1	yes	characteristic
129	C₈	C₂×C₄×D₁₅₇	1	1	yes	characteristic
130	C₈	#14578954	1	1	yes	characteristic
131	C₂²	—	4	1	no	—
132	C₂²	—	628	1	no	—
133	C₂²	#19097791	1	1	yes	characteristic
134	C₄	—	2	2	no	—
135	C₄	—	4	1	no	—
136	C₄	—	628	1	no	—
137	C₄	C₄×C₂²⋊D₁₅₇	1	1	yes	characteristic
138	C₄	C₂×#14578939	1	1	yes	characteristic
139	C₂	—	2	1	no	—
140	C₂	—	8	1	no	—
141	C₂	—	1256	1	no	—
142	C₂	C₄×#14578939	1	1	yes	characteristic

	subgroup	G/H
center	C₈	#14578939
commutator	C₈×C₁₅₇	C₂²×C₄
Frattini	C₂×C₈	C₂²×D₁₅₇
Fitting	#443×C₁₅₇	C₂
socle	C₂×C₁₅₇	C₄×D₈
prime radical	#23757703	C₂
cosocle	C₂×C₈×C₁₅₇	C₂³
hypercenter	#443	D₁₅₇
hypocenter	C₁₅₇	#2178
LCS	G ▷ C₈×C₁₅₇ ▷ C₄×C₁₅₇ ▷ C₂×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₈ ◁ C₂×C₈ ◁ C₄×C₈ ◁ #443

Complements

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

N	H ≅ G/N	type
2. #23757391	C₂	semidirect
3. #23757102	C₂	semidirect
4. #23757080	C₂	semidirect
5. #23757079	C₂	semidirect
6. C₄×#14578929	C₂	semidirect
7. #443×C₁₅₇	C₂	semidirect
10. #19097717	C₄	semidirect
11. #19097715	C₄	semidirect
12. #19097714	C₄	semidirect
13. #19097712	C₄	semidirect
71. C₁₅₇	#2178	semidirect
75. #443	D₁₅₇	semidirect

Maximal subgroups

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

subgroup	index
#23757703	2
#23757391	2
#23757102	2
#23757080	2
#23757079	2
C₄×#14578929	2
#443×C₁₅₇	2
#2178	157