Finite Group Databasebeta

Subgroups — #34116346

Order 20096.

184 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 184 conjugacy classes of subgroups — too many to draw. Only its 102 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×#19097846	C₂	1	1	yes	maximal, characteristic
2	C₂×D₁₅₇⋊C₁₆	C₂	1	1	yes	maximal, characteristic
3	#23758162	C₂	1	1	yes	maximal, characteristic, complemented
4	#23758161	C₂	1	1	yes	maximal, characteristic, complemented
5	#23758159	C₂	1	1	yes	maximal, characteristic, complemented
6	C₄×#14578957	C₂	1	1	yes	maximal, characteristic, complemented
7	#23757230	C₂	1	1	yes	maximal, characteristic
8	#19097846	C₄	1	4	yes	complemented
9	D₁₅₇⋊C₁₆	C₄	1	4	yes	complemented
10	C₂×#14578957	C₂²	1	1	yes	characteristic
11	C₂×#14578957	C₂²	1	1	yes	characteristic
12	C₂×#14578957	C₂²	1	1	yes	characteristic
13	C₂×#14578957	C₂²	1	1	yes	characteristic
14	C₂×#14578937	C₄	1	1	yes	characteristic
15	C₂×C₈×D₁₅₇	C₂²	1	1	yes	characteristic
16	#19097728	C₄	1	1	yes	characteristic
17	#19097681	C₄	1	1	yes	characteristic
18	C₄×#11929434	C₂²	1	1	yes	characteristic
19	C₈×Dic₁₅₇	C₂²	1	1	yes	characteristic
20	#97×C₁₅₇	C₄	1	1	yes	characteristic
21	#14578957	C₂×C₄	1	2	yes	—
22	#14578957	C₂×C₄	1	2	yes	—
23	#14578957	C₂×C₄	1	2	yes	—
24	#14578957	C₂×C₄	1	2	yes	—
25	C₂×C₄×D₁₅₇	C₂×C₄	1	1	yes	characteristic
26	#14578937	C₈	1	4	yes	—
27	C₂×#11929434	C₂×C₄	1	1	yes	characteristic
28	C₂×#11929434	C₂³	1	1	yes	characteristic
29	C₈×D₁₅₇	C₂×C₄	1	2	yes	—
30	C₈×D₁₅₇	C₂×C₄	1	2	yes	—
31	#14578933	C₈	1	2	yes	—
32	#14578931	C₈	1	2	yes	—
33	C₄×Dic₁₅₇	C₂×C₄	1	1	yes	characteristic
34	C₂×C₈×C₁₅₇	C₂×C₄	1	1	yes	characteristic
35	C₂×C₈×C₁₅₇	C₂×C₄	1	1	yes	characteristic
36	C₄²×C₁₅₇	C₂×C₄	1	1	yes	characteristic
37	C₂²×D₁₅₇	C₂×C₈	1	1	yes	characteristic
38	C₂×Dic₁₅₇	C₂×C₈	1	2	yes	—
39	C₂×Dic₁₅₇	C₂×C₈	1	1	yes	characteristic
40	C₄×D₁₅₇	C₄²	1	2	yes	—
41	C₄×D₁₅₇	C₂×C₈	1	2	yes	—
42	#11929434	C₂×C₈	1	2	yes	—
43	#11929434	C₂²×C₄	1	1	yes	characteristic
44	#11929434	C₂²×C₄	1	1	yes	characteristic
45	C₂×C₄×C₁₅₇	C₂×C₈	1	2	yes	—
46	C₂×C₄×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
47	C₈×C₁₅₇	C₄²	1	2	yes	—
48	C₈×C₁₅₇	C₂×C₈	1	2	yes	—
49	C₂²×C₁₅₇	C₂²×C₈	1	1	yes	characteristic
50	C₂×D₁₅₇	—	2	2	no	—
51	C₂×D₁₅₇	C₄×C₈	1	2	yes	—
52	C₄×C₁₅₇	—	2	2	no	—
53	C₄×C₁₅₇	C₂×C₄²	1	1	yes	characteristic
54	C₄×C₁₅₇	C₂²×C₈	1	1	yes	characteristic
55	Dic₁₅₇	—	2	2	no	—
56	Dic₁₅₇	C₄×C₈	1	2	yes	—
57	C₂×C₁₅₇	C₂×C₄×C₈	1	1	yes	characteristic
58	C₂×C₁₅₇	#504	1	2	yes	—
59	D₁₅₇	—	2	2	no	—
60	C₁₅₇	#2108	1	1	yes	characteristic, complemented, Sylow
61	#2108	—	157	1	no	maximal, Sylow
62	C₂×M₃₂	—	157	1	no	—
63	C₂²×C₁₆	—	157	1	no	—
64	#405	—	157	1	no	—
65	#346	—	157	1	no	—
66	#346	—	157	1	no	—
67	C₄×C₁₆	—	157	1	no	—
68	C₄×C₁₆	—	157	1	no	—
69	C₂×M₁₆	—	157	1	no	—
70	C₂²×C₈	—	157	1	no	—
71	#117	—	157	1	no	—
72	M₃₂	—	157	4	no	—
73	C₂×C₁₆	—	157	1	no	—
74	C₂×C₁₆	—	157	1	no	—
75	C₂×C₁₆	—	157	1	no	—
76	C₂×C₁₆	—	157	1	no	—
77	C₂×C₁₆	—	157	4	no	—
78	#97	—	157	1	no	—
79	#97	#10597845	1	1	yes	characteristic
80	C₄×C₈	—	157	1	no	—
81	C₄×C₈	—	157	1	no	—
82	C₂²×C₄	—	157	1	no	—
83	M₁₆	—	157	4	no	—
84	C₂×C₈	—	157	1	no	—
85	C₂×C₈	—	157	1	no	—
86	C₂×C₈	—	157	2	no	—
87	C₂×C₈	—	157	2	no	—
88	C₂×C₈	C₂×#10597845	1	1	yes	characteristic
89	C₂×C₈	C₂×#10597845	1	1	yes	characteristic
90	C₄⋊C₄	—	157	2	no	—
91	C₂²⋊C₄	—	157	2	no	—
92	C₄²	—	157	1	no	—
93	C₄²	C₂×#10597845	1	1	yes	characteristic
94	C₁₆	—	157	2	no	—
95	C₁₆	—	157	2	no	—
96	C₁₆	—	157	2	no	—
97	C₁₆	—	157	2	no	—
98	C₂³	—	157	1	no	—
99	C₂×C₄	—	157	2	no	—
100	C₂×C₄	—	157	1	no	—
101	C₂×C₄	—	157	2	no	—
102	C₂×C₄	—	157	2	no	—
103	C₂×C₄	D₁₅₇⋊C₈	1	2	yes	—
104	C₂×C₄	C₂²×#10597845	1	1	yes	characteristic
105	C₈	—	157	1	no	—
106	C₈	—	157	1	no	—
107	C₈	—	157	2	no	—
108	C₈	C₄×#10597845	1	2	yes	—
109	C₈	D₁₅₇⋊C₈	1	2	yes	—
110	C₂²	—	314	2	no	—
111	C₂²	—	157	2	no	—
112	C₂²	C₂×D₁₅₇⋊C₈	1	1	yes	characteristic
113	C₄	—	2	2	no	—
114	C₄	—	314	2	no	—
115	C₄	—	157	2	no	—
116	C₄	C₂×C₄×#10597845	1	1	yes	characteristic
117	C₄	C₂×D₁₅₇⋊C₈	1	1	yes	characteristic
118	C₂	—	314	2	no	—
119	C₂	C₄×D₁₅₇⋊C₈	1	1	yes	characteristic
120	C₂	#23758332	1	2	yes	—

	subgroup	G/H
center, Frattini	C₂×C₄	C₂²×#10597845
commutator	C₂×C₁₅₇	C₂×C₄×C₈
Fitting	#97×C₁₅₇	C₄
socle	C₂²×C₁₅₇	C₂²×C₈
prime radical	C₂²×D₁₅₇	C₂×C₈
cosocle	C₂×#11929434	C₂³
hypercenter	#97	#10597845
hypocenter	C₁₅₇	#2108
LCS	G ▷ C₂×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₂×C₄ ◁ #97

Complements

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

N	H ≅ G/N	type
3. #23758162	C₂	semidirect
4. #23758161	C₂	semidirect
5. #23758159	C₂	semidirect
6. C₄×#14578957	C₂	semidirect
8. #19097846	C₄	semidirect
9. D₁₅₇⋊C₁₆	C₄	semidirect
60. C₁₅₇	#2108	semidirect

Maximal subgroups

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

subgroup	index
C₂×#19097846	2
C₂×D₁₅₇⋊C₁₆	2
#23758162	2
#23758161	2
#23758159	2
C₄×#14578957	2
#23757230	2
#2108	157