Subgroups — #34108780

Order 20096.

400 conjugacy classes of subgroups.

The subgroup lattice has 156 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#	subgroup	G/H	class size	multiplicity	normal?	properties
1	#23757334	C₂	1	4	yes	maximal, complemented
2	#23757326	C₂	1	4	yes	maximal, complemented
3	#23757300	C₂	1	2	yes	maximal, complemented
4	#23757240	C₂	1	2	yes	maximal
5	C₄×#14578938	C₂	1	1	yes	maximal, characteristic, complemented
6	C₂×C₄×#11929434	C₂	1	1	yes	maximal, characteristic, complemented
7	C₄×#41×C₁₅₇	C₂	1	1	yes	maximal, characteristic
8	C₂×#14578938	C₂²	1	2	yes	—
9	C₂²×#11929434	C₂²	1	2	yes	—
10	C₄⋊#11929434	C₂²	1	8	yes	—
11	C₂²⋊#11929434	C₂²	1	8	yes	—
12	#19097682	C₂²	1	2	yes	—
13	C₄×#11929434	C₂²	1	2	yes	—
14	C₄×#11929434	C₂²	1	2	yes	—
15	C₄×#11929434	C₂²	1	2	yes	—
16	C₂×#41×C₁₅₇	C₂²	1	1	yes	characteristic
17	C₄×Q₈×C₁₅₇	C₄	1	2	yes	—
18	C₄×D₄×C₁₅₇	C₄	1	4	yes	—
19	C₄×D₄×C₁₅₇	C₄	1	2	yes	—
20	#117×C₁₅₇	C₂²	1	2	yes	—
21	#117×C₁₅₇	C₂²	1	1	yes	characteristic
22	C₂×C₄²×C₁₅₇	C₂²	1	2	yes	—
23	C₂×C₄²×C₁₅₇	C₂²	1	1	yes	characteristic
24	#14578938	—	2	4	no	—
25	C₂×#11929434	—	2	4	no	—
26	C₂×#11929434	C₂³	1	4	yes	—
27	C₂×#11929434	C₂³	1	4	yes	—
28	#41×C₁₅₇	—	2	4	no	—
29	C₂×Q₈×C₁₅₇	C₂×C₄	1	1	yes	characteristic
30	C₂×D₄×C₁₅₇	C₂×C₄	1	2	yes	—
31	C₂×D₄×C₁₅₇	C₂×C₄	1	1	yes	characteristic
32	C₂²×C₄×C₁₅₇	C₂×C₄	1	4	yes	—
33	C₂²×C₄×C₁₅₇	C₂×C₄	1	2	yes	—
34	C₂²×C₄×C₁₅₇	C₂³	1	2	yes	—
35	C₂²×C₄×C₁₅₇	C₂³	1	1	yes	characteristic
36	C₄⋊C₄×C₁₅₇	C₂×C₄	1	4	yes	—
37	C₄⋊C₄×C₁₅₇	C₂×C₄	1	2	yes	—
38	C₂²⋊C₄×C₁₅₇	C₂×C₄	1	4	yes	—
39	C₂²⋊C₄×C₁₅₇	C₂×C₄	1	2	yes	—
40	C₄²×C₁₅₇	C₂×C₄	1	4	yes	—
41	C₄²×C₁₅₇	C₂×C₄	1	2	yes	—
42	C₄²×C₁₅₇	C₂³	1	1	yes	characteristic
43	C₄²×C₁₅₇	C₂³	1	2	yes	—
44	C₄²×C₁₅₇	C₂³	1	1	yes	characteristic
45	#11929434	—	2	4	no	—
46	#11929434	—	2	4	no	—
47	C₂³×C₁₅₇	C₂²×C₄	1	2	yes	—
48	C₂³×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
49	Q₈×C₁₅₇	—	2	2	no	—
50	D₄×C₁₅₇	—	2	4	no	—
51	D₄×C₁₅₇	—	2	2	no	—
52	C₂×C₄×C₁₅₇	—	2	4	no	—
53	C₂×C₄×C₁₅₇	—	2	8	no	—
54	C₂×C₄×C₁₅₇	—	2	4	no	—
55	C₂×C₄×C₁₅₇	C₂²×C₄	1	2	yes	—
56	C₂×C₄×C₁₅₇	C₂²×C₄	1	2	yes	—
57	C₂×C₄×C₁₅₇	C₂²×C₄	1	4	yes	—
58	C₂×C₄×C₁₅₇	C₂²×C₄	1	1	yes	characteristic
59	C₂×C₄×C₁₅₇	C₂²×C₄	1	2	yes	—
60	C₂×C₄×C₁₅₇	#41	1	4	yes	—
61	C₂×C₄×C₁₅₇	C₂⁴	1	1	yes	characteristic
62	C₂²×C₁₅₇	—	2	2	no	—
63	C₂²×C₁₅₇	—	2	2	no	—
64	C₂²×C₁₅₇	—	2	4	no	—
65	C₂²×C₁₅₇	#117	1	2	yes	—
66	C₂²×C₁₅₇	C₂³×C₄	1	1	yes	characteristic
67	C₄×C₁₅₇	—	2	2	no	—
68	C₄×C₁₅₇	—	2	2	no	—
69	C₄×C₁₅₇	—	2	4	no	—
70	C₄×C₁₅₇	#117	1	2	yes	—
71	C₄×C₁₅₇	#131	1	4	yes	—
72	C₄×C₁₅₇	C₂×#41	1	2	yes	—
73	C₂×C₁₅₇	—	2	2	no	—
74	C₂×C₁₅₇	—	4	2	no	—
75	C₂×C₁₅₇	C₂×#117	1	1	yes	characteristic
76	C₂×C₁₅₇	C₂×#131	1	2	yes	—
77	C₁₅₇	#2922	1	1	yes	characteristic, complemented, Sylow
78	#2922	—	157	1	no	maximal, Sylow
79	C₄×#41	D₁₅₇	1	1	yes	characteristic
80	#433	—	157	4	no	—
81	#431	—	157	4	no	—
82	#424	—	157	2	no	—
83	#408	—	157	2	no	—
84	C₄×M₁₆	—	157	1	no	—
85	C₂×C₄×C₈	—	157	1	no	—
86	C₂×#41	C₂×D₁₅₇	1	1	yes	characteristic
87	C₂×M₁₆	—	157	2	no	—
88	C₂²×C₈	—	157	2	no	—
89	C₄×Q₈	Dic₁₅₇	1	2	yes	—
90	C₄×D₄	Dic₁₅₇	1	4	yes	—
91	C₄×D₄	Dic₁₅₇	1	2	yes	—
92	#117	C₂×D₁₅₇	1	1	yes	characteristic
93	#117	C₂×D₁₅₇	1	2	yes	—
94	C₂×C₄²	C₂×D₁₅₇	1	1	yes	characteristic
95	C₂×C₄²	C₂×D₁₅₇	1	2	yes	—
96	C₄⋊C₈	—	157	8	no	—
97	C₂²⋊C₈	—	157	8	no	—
98	#97	—	157	2	no	—
99	C₄×C₈	—	157	2	no	—
100	C₄×C₈	—	157	2	no	—
101	C₄×C₈	—	157	2	no	—
102	#41	—	2	4	no	—
103	C₂×Q₈	C₂×Dic₁₅₇	1	1	yes	characteristic
104	C₂×D₄	C₂×Dic₁₅₇	1	2	yes	—
105	C₂×D₄	C₂×Dic₁₅₇	1	1	yes	characteristic
106	C₂²×C₄	C₂×Dic₁₅₇	1	4	yes	—
107	C₂²×C₄	C₂×Dic₁₅₇	1	2	yes	—
108	C₂²×C₄	C₂²×D₁₅₇	1	2	yes	—
109	C₂²×C₄	C₂²×D₁₅₇	1	1	yes	characteristic
110	M₁₆	—	314	4	no	—
111	C₂×C₈	—	314	4	no	—
112	C₂×C₈	—	157	4	no	—
113	C₂×C₈	—	157	4	no	—
114	C₄⋊C₄	C₂×Dic₁₅₇	1	4	yes	—
115	C₄⋊C₄	C₂×Dic₁₅₇	1	2	yes	—
116	C₂²⋊C₄	C₂×Dic₁₅₇	1	4	yes	—
117	C₂²⋊C₄	C₂×Dic₁₅₇	1	2	yes	—
118	C₄²	C₂×Dic₁₅₇	1	4	yes	—
119	C₄²	C₂×Dic₁₅₇	1	2	yes	—
120	C₄²	C₂²×D₁₅₇	1	1	yes	characteristic
121	C₄²	C₂²×D₁₅₇	1	2	yes	—
122	C₄²	C₂²×D₁₅₇	1	1	yes	characteristic
123	C₂³	C₂²×Dic₁₅₇	1	2	yes	—
124	C₂³	C₂²×Dic₁₅₇	1	1	yes	characteristic
125	Q₈	—	2	2	no	—
126	D₄	—	2	4	no	—
127	D₄	—	2	2	no	—
128	C₂×C₄	—	2	4	no	—
129	C₂×C₄	—	2	8	no	—
130	C₂×C₄	—	2	4	no	—
131	C₂×C₄	C₂²×Dic₁₅₇	1	2	yes	—
132	C₂×C₄	C₂²×Dic₁₅₇	1	2	yes	—
133	C₂×C₄	C₂²×Dic₁₅₇	1	4	yes	—
134	C₂×C₄	C₂²×Dic₁₅₇	1	1	yes	characteristic
135	C₂×C₄	C₂²×Dic₁₅₇	1	2	yes	—
136	C₂×C₄	#14578954	1	4	yes	—
137	C₂×C₄	C₂³×D₁₅₇	1	1	yes	characteristic
138	C₈	—	314	4	no	—
139	C₈	—	314	4	no	—
140	C₂²	—	2	2	no	—
141	C₂²	—	2	2	no	—
142	C₂²	—	2	4	no	—
143	C₂²	#19097730	1	2	yes	—
144	C₂²	C₂³×Dic₁₅₇	1	1	yes	characteristic
145	C₄	—	2	2	no	—
146	C₄	—	2	2	no	—
147	C₄	—	2	4	no	—
148	C₄	#19097730	1	2	yes	—
149	C₄	#19097778	1	4	yes	—
150	C₄	C₂×#14578954	1	2	yes	—
151	C₂	—	2	2	no	—
152	C₂	—	4	2	no	—
153	C₂	C₂×#19097730	1	1	yes	characteristic
154	C₂	C₂×#19097778	1	2	yes	—

	subgroup	G/H
center	C₄²	C₂²×D₁₅₇
commutator, socle	C₂²×C₁₅₇	C₂³×C₄
Frattini	C₂×C₄	C₂³×D₁₅₇
Fitting	C₄×#41×C₁₅₇	C₂
prime radical	C₂×#41×C₁₅₇	C₂²
cosocle	C₂×C₄×C₁₅₇	C₂⁴
hypercenter	C₄×#41	D₁₅₇
hypocenter	C₁₅₇	#2922
LCS	G ▷ C₂²×C₁₅₇ ▷ C₁₅₇
UCS	C₁ ◁ C₄² ◁ C₄×#41

Complements

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

N	H ≅ G/N	type
1. #23757334	C₂	semidirect
2. #23757326	C₂	semidirect
3. #23757300	C₂	semidirect
5. C₄×#14578938	C₂	semidirect
6. C₂×C₄×#11929434	C₂	semidirect
77. C₁₅₇	#2922	semidirect

Maximal subgroups

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

subgroup	index
#23757334	2
#23757326	2
#23757300	2
#23757240	2
C₄×#14578938	2
C₂×C₄×#11929434	2
C₄×#41×C₁₅₇	2
#2922	157