Finite Group Databasebeta

Subgroups — #34101987

Order 20096.

162 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 59 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	C₂×#19097716	C₂	1	1	yes	maximal, characteristic
2	#23757367	C₂	1	1	yes	maximal, characteristic, complemented
3	#23757355	C₂	1	1	yes	maximal, characteristic
4	#23757076	C₂	1	1	yes	maximal, characteristic, complemented
5	#23757073	C₂	1	1	yes	maximal, characteristic
6	C₁₆×Dic₁₅₇	C₂	1	1	yes	maximal, characteristic, complemented
7	#367×C₁₅₇	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×Dic₆₂₈	C₂²	1	1	yes	characteristic
9	C₂×D₁₂₅₆	C₂²	1	1	yes	characteristic
10	#19097736	—	2	1	no	—
11	#19097733	—	2	1	no	—
12	#19097716	C₄	1	4	yes	complemented
13	C₂×#14578929	C₂²	1	1	yes	characteristic
14	#19097694	—	2	1	no	—
15	#19097691	—	2	1	no	—
16	C₈×Dic₁₅₇	C₂²	1	1	yes	characteristic
17	C₂×C₁₆×C₁₅₇	C₂²	1	1	yes	characteristic
18	#107×C₁₅₇	C₂²	1	1	yes	characteristic
19	#107×C₁₅₇	C₂²	1	1	yes	characteristic
20	C₂×Dic₃₁₄	—	2	1	no	—
21	C₂×D₆₂₈	—	2	1	no	—
22	C₂×C₄×D₁₅₇	—	4	1	no	—
23	Dic₆₂₈	—	2	1	no	—
24	Dic₆₂₈	C₂×C₄	1	2	yes	complemented
25	D₁₂₅₆	—	2	1	no	—
26	D₁₂₅₆	C₂×C₄	1	2	yes	—
27	C₂×#11929434	D₄	1	1	yes	characteristic
28	#14578933	—	4	1	no	—
29	#14578931	—	4	1	no	—
30	C₄×Dic₁₅₇	—	4	1	no	—
31	C₄×Dic₁₅₇	D₄	1	1	yes	characteristic
32	#14578929	—	2	1	no	—
33	C₂×C₈×C₁₅₇	C₂³	1	1	yes	characteristic
34	C₄⋊C₄×C₁₅₇	—	2	1	no	—
35	C₄⋊C₄×C₁₅₇	—	2	1	no	—
36	C₁₆×C₁₅₇	C₂×C₄	1	2	yes	complemented
37	C₂²×D₁₅₇	—	4	1	no	—
38	Dic₃₁₄	—	2	2	no	—
39	Dic₃₁₄	—	4	1	no	—
40	D₆₂₈	—	2	2	no	—
41	D₆₂₈	—	4	1	no	—
42	C₂×Dic₁₅₇	—	4	1	no	—
43	C₂×Dic₁₅₇	D₈	1	1	yes	characteristic
44	C₂×Dic₁₅₇	D₈	1	1	yes	characteristic
45	C₄×D₁₅₇	—	8	2	no	—
46	#11929434	—	2	1	no	—
47	C₂×C₄×C₁₅₇	—	4	1	no	—
48	C₂×C₄×C₁₅₇	—	4	1	no	—
49	C₂×C₄×C₁₅₇	C₂×D₄	1	1	yes	characteristic
50	C₈×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
51	C₈×C₁₅₇	#41	1	1	yes	characteristic
52	C₂²×C₁₅₇	C₂×D₈	1	1	yes	characteristic
53	C₂×D₁₅₇	—	4	2	no	—
54	C₂×D₁₅₇	—	8	1	no	—
55	C₂×D₁₅₇	—	8	1	no	—
56	C₄×C₁₅₇	—	8	1	no	—
57	C₄×C₁₅₇	—	8	1	no	—
58	C₄×C₁₅₇	C₄×D₄	1	1	yes	characteristic
59	C₄×C₁₅₇	#135	1	1	yes	characteristic
60	Dic₁₅₇	—	2	1	no	—
61	Dic₁₅₇	—	4	2	no	—
62	Dic₁₅₇	SD₃₂	1	2	yes	complemented
63	C₂×C₁₅₇	C₄×D₈	1	1	yes	characteristic
64	C₂×C₁₅₇	C₂×SD₃₂	1	1	yes	characteristic
65	C₂×C₁₅₇	#508	1	1	yes	characteristic
66	D₁₅₇	—	8	2	no	—
67	C₁₅₇	C₄×SD₃₂	1	1	yes	characteristic, complemented, Sylow
68	C₄×SD₃₂	—	157	1	no	maximal, Sylow
69	C₂×SD₃₂	—	157	1	no	—
70	C₄×Q₁₆	—	157	1	no	—
71	C₄×D₈	—	157	1	no	—
72	#367	D₁₅₇	1	1	yes	characteristic, complemented
73	#358	—	157	1	no	—
74	#357	—	157	1	no	—
75	C₄×C₁₆	—	157	1	no	—
76	C₂×Q₁₆	—	157	1	no	—
77	C₂×D₈	—	157	1	no	—
78	C₄×Q₈	—	314	1	no	—
79	C₄×D₄	—	314	1	no	—
80	SD₃₂	—	157	4	no	—
81	C₂×C₁₆	—	157	1	no	—
82	C₂×C₁₆	C₂×D₁₅₇	1	1	yes	characteristic
83	#107	C₂×D₁₅₇	1	1	yes	characteristic
84	#107	C₂×D₁₅₇	1	1	yes	characteristic
85	#103	—	314	1	no	—
86	#102	—	314	1	no	—
87	C₄×C₈	—	157	1	no	—
88	C₂×Q₈	—	314	1	no	—
89	C₂×D₄	—	314	1	no	—
90	C₂²×C₄	—	628	1	no	—
91	Q₁₆	—	314	1	no	—
92	Q₁₆	—	157	2	no	—
93	D₈	—	314	1	no	—
94	D₈	—	157	2	no	—
95	C₂×C₈	—	157	1	no	—
96	C₂×C₈	C₂²×D₁₅₇	1	1	yes	characteristic
97	C₄⋊C₄	—	2	1	no	—
98	C₄⋊C₄	—	2	1	no	—
99	C₄⋊C₄	—	628	1	no	—
100	C₂²⋊C₄	—	628	1	no	—
101	C₄²	—	628	1	no	—
102	C₄²	—	157	1	no	—
103	C₁₆	—	314	1	no	—
104	C₁₆	C₄×D₁₅₇	1	2	yes	complemented
105	C₂³	—	628	1	no	—
106	Q₈	—	314	2	no	—
107	Q₈	—	628	1	no	—
108	D₄	—	314	2	no	—
109	D₄	—	628	1	no	—
110	C₂×C₄	—	4	1	no	—
111	C₂×C₄	—	4	1	no	—
112	C₂×C₄	—	628	1	no	—
113	C₂×C₄	—	157	1	no	—
114	C₂×C₄	—	157	1	no	—
115	C₂×C₄	—	1256	2	no	—
116	C₂×C₄	D₄×D₁₅₇	1	1	yes	characteristic
117	C₈	—	314	1	no	—
118	C₈	C₂×C₄×D₁₅₇	1	1	yes	characteristic
119	C₈	#14578955	1	1	yes	characteristic
120	C₂²	—	628	2	no	—
121	C₂²	—	1256	1	no	—
122	C₂²	—	1256	1	no	—
123	C₂²	D₈×D₁₅₇	1	1	yes	characteristic
124	C₄	—	8	1	no	—
125	C₄	—	8	1	no	—
126	C₄	—	314	1	no	—
127	C₄	—	628	2	no	—
128	C₄	—	157	2	no	—
129	C₄	#19097733	1	1	yes	characteristic
130	C₄	#19097794	1	1	yes	characteristic
131	C₂	—	1256	2	no	—
132	C₂	#23757355	1	1	yes	characteristic
133	C₂	SD₃₂×D₁₅₇	1	1	yes	characteristic
134	C₂	#23757704	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	D₈×D₁₅₇
commutator	C₈×C₁₅₇	C₂²×C₄
Frattini	C₂×C₈	C₂²×D₁₅₇
Fitting	#367×C₁₅₇	C₂
socle	C₂²×C₁₅₇	C₂×D₈
prime radical	C₂×D₁₂₅₆	C₂²
cosocle	C₂×C₈×C₁₅₇	C₂³
hypercenter	#367	D₁₅₇
hypocenter	C₁₅₇	C₄×SD₃₂
LCS	G ▷ C₈×C₁₅₇ ▷ C₄×C₁₅₇ ▷ C₂×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ C₂×C₈ ◁ #367

Complements

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

N	H ≅ G/N	type
2. #23757367	C₂	semidirect
4. #23757076	C₂	semidirect
6. C₁₆×Dic₁₅₇	C₂	semidirect
7. #367×C₁₅₇	C₂	semidirect
12. #19097716	C₄	semidirect
24. Dic₆₂₈	C₂×C₄	semidirect
36. C₁₆×C₁₅₇	C₂×C₄	semidirect
62. Dic₁₅₇	SD₃₂	semidirect
67. C₁₅₇	C₄×SD₃₂	semidirect
72. #367	D₁₅₇	semidirect
104. C₁₆	C₄×D₁₅₇	semidirect

Maximal subgroups

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

subgroup	index
C₂×#19097716	2
#23757367	2
#23757355	2
#23757076	2
#23757073	2
C₁₆×Dic₁₅₇	2
#367×C₁₅₇	2
C₄×SD₃₂	157