Finite Group Databasebeta

Subgroups — #34102003

Order 20096.

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

normal subgroups only

This group has 160 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	C₂×#19097714	C₂	1	1	yes	maximal, characteristic
2	Q₁₆×Dic₁₅₇	C₂	1	1	yes	maximal, characteristic, complemented
3	#23757355	C₂	1	1	yes	maximal, characteristic
4	#23757098	C₂	1	1	yes	maximal, characteristic, complemented
5	#23757075	C₂	1	1	yes	maximal, characteristic
6	#23757048	C₂	1	1	yes	maximal, characteristic, complemented
7	#358×C₁₅₇	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×D₁₂₅₆	C₂²	1	1	yes	characteristic
9	Q₈×Dic₁₅₇	—	2	1	no	—
10	#19097733	—	2	1	no	—
11	#19097714	C₄	1	4	yes	complemented
12	C₂×#14578929	C₂²	1	1	yes	characteristic
13	#19097705	C₂²	1	1	yes	characteristic
14	#19097695	—	2	1	no	—
15	#19097691	—	2	1	no	—
16	C₈×Dic₁₅₇	C₂²	1	1	yes	characteristic
17	C₂×Q₁₆×C₁₅₇	C₂²	1	1	yes	characteristic
18	C₂×C₁₆×C₁₅₇	C₂²	1	1	yes	characteristic
19	#107×C₁₅₇	C₂²	1	1	yes	characteristic
20	C₂×D₆₂₈	—	2	1	no	—
21	C₂×C₄×D₁₅₇	—	4	1	no	—
22	D₁₂₅₆	—	2	1	no	—
23	D₁₂₅₆	C₂×C₄	1	2	yes	—
24	C₂×#11929434	D₄	1	1	yes	characteristic
25	C₄⋊Dic₁₅₇	—	2	1	no	—
26	C₄⋊Dic₁₅₇	—	4	1	no	—
27	#14578931	—	4	1	no	—
28	C₄×Dic₁₅₇	—	4	1	no	—
29	C₄×Dic₁₅₇	D₄	1	1	yes	characteristic
30	#14578929	C₂×C₄	1	2	yes	complemented
31	C₂×Q₈×C₁₅₇	—	2	1	no	—
32	Q₁₆×C₁₅₇	—	2	1	no	—
33	Q₁₆×C₁₅₇	C₂×C₄	1	2	yes	complemented
34	C₂×C₈×C₁₅₇	C₂³	1	1	yes	characteristic
35	C₄⋊C₄×C₁₅₇	—	2	1	no	—
36	C₁₆×C₁₅₇	—	2	1	no	—
37	C₂²×D₁₅₇	—	4	1	no	—
38	D₆₂₈	—	2	2	no	—
39	D₆₂₈	—	4	1	no	—
40	C₂×Dic₁₅₇	—	4	1	no	—
41	C₂×Dic₁₅₇	D₈	1	1	yes	characteristic
42	C₂×Dic₁₅₇	D₈	1	1	yes	characteristic
43	C₄×D₁₅₇	—	8	2	no	—
44	#11929434	—	2	1	no	—
45	Q₈×C₁₅₇	—	2	2	no	—
46	Q₈×C₁₅₇	—	4	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	—	4	2	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	—	2	1	no	—
62	Dic₁₅₇	—	8	1	no	—
63	C₂×C₁₅₇	C₄×D₈	1	1	yes	characteristic
64	C₂×C₁₅₇	#509	1	1	yes	characteristic
65	C₂×C₁₅₇	#510	1	1	yes	characteristic
66	D₁₅₇	—	8	2	no	—
67	C₁₅₇	#2175	1	1	yes	characteristic, complemented, Sylow
68	#2175	—	157	1	no	maximal, Sylow
69	C₂×SD₃₂	—	157	1	no	—
70	C₄×Q₁₆	—	157	1	no	—
71	C₄×D₈	—	157	1	no	—
72	#366	—	157	1	no	—
73	#358	D₁₅₇	1	1	yes	characteristic, complemented
74	#357	—	157	1	no	—
75	#346	—	157	1	no	—
76	C₂×Q₁₆	C₂×D₁₅₇	1	1	yes	characteristic
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	—	157	1	no	—
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	—	2	1	no	—
89	C₂×D₄	—	314	1	no	—
90	C₂²×C₄	—	628	1	no	—
91	Q₁₆	—	2	1	no	—
92	Q₁₆	C₄×D₁₅₇	1	2	yes	complemented
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	—	314	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	—	2	1	no	—
104	C₁₆	—	157	2	no	—
105	C₂³	—	628	1	no	—
106	Q₈	—	2	2	no	—
107	Q₈	—	4	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	#14578953	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	—	4	2	no	—
125	C₄	—	8	1	no	—
126	C₄	—	314	1	no	—
127	C₄	—	314	1	no	—
128	C₄	—	1256	1	no	—
129	C₄	#19097731	1	1	yes	characteristic
130	C₄	#19097792	1	1	yes	characteristic
131	C₂	—	1256	2	no	—
132	C₂	#23757353	1	1	yes	characteristic
133	C₂	#23757710	1	1	yes	characteristic
134	C₂	#23757715	1	1	yes	characteristic

	subgroup	G/H
center	C₂²	D₈×D₁₅₇
commutator	C₈×C₁₅₇	C₂²×C₄
Frattini	C₂×C₈	C₂²×D₁₅₇
Fitting	#358×C₁₅₇	C₂
socle	C₂²×C₁₅₇	C₂×D₈
prime radical	C₂×D₁₂₅₆	C₂²
cosocle	C₂×C₈×C₁₅₇	C₂³
hypercenter	#358	D₁₅₇
hypocenter	C₁₅₇	#2175
LCS	G ▷ C₈×C₁₅₇ ▷ C₄×C₁₅₇ ▷ C₂×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₂² ◁ C₂×C₄ ◁ C₂×C₈ ◁ #358

Complements

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

N	H ≅ G/N	type
2. Q₁₆×Dic₁₅₇	C₂	semidirect
4. #23757098	C₂	semidirect
6. #23757048	C₂	semidirect
7. #358×C₁₅₇	C₂	semidirect
11. #19097714	C₄	semidirect
30. #14578929	C₂×C₄	semidirect
33. Q₁₆×C₁₅₇	C₂×C₄	semidirect
67. C₁₅₇	#2175	semidirect
73. #358	D₁₅₇	semidirect
92. Q₁₆	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×#19097714	2
Q₁₆×Dic₁₅₇	2
#23757355	2
#23757098	2
#23757075	2
#23757048	2
#358×C₁₅₇	2
#2175	157