Finite Group Databasebeta

← C₄×#20263271 #38744566

Subgroups — C₄×#20263271 #38744566

Order 25216.

162 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 65 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×#20263271	C₂	1	1	yes	maximal, characteristic
2	C₄×Dic₇₈₈	C₂	1	1	yes	maximal, characteristic, complemented
3	C₄×D₁₅₇₆	C₂	1	1	yes	maximal, characteristic
4	#27160907	C₂	1	1	yes	maximal, characteristic, complemented
5	#27160884	C₂	1	1	yes	maximal, characteristic, complemented
6	#27160881	C₂	1	1	yes	maximal, characteristic
7	C₄×C₁₆×C₁₉₇	C₂	1	1	yes	maximal, characteristic, complemented
8	C₂×Dic₇₈₈	C₂²	1	1	yes	characteristic
9	C₂×D₁₅₇₆	C₂²	1	1	yes	characteristic
10	C₄×Dic₃₉₄	—	2	1	no	—
11	C₄×D₇₈₈	—	2	1	no	—
12	#20263271	C₄	1	4	yes	direct product factor
13	#20263260	C₂²	1	1	yes	characteristic
14	#20263260	C₂²	1	1	yes	characteristic
15	#20263251	—	2	1	no	—
16	#20263248	—	2	1	no	—
17	C₂×C₁₆×C₁₉₇	C₂²	1	1	yes	characteristic
18	C₂×C₁₆×C₁₉₇	C₂²	1	1	yes	characteristic
19	C₄×C₈×C₁₉₇	C₂²	1	1	yes	characteristic
20	C₂×Dic₃₉₄	—	2	1	no	—
21	C₂×D₇₈₈	—	2	1	no	—
22	C₂×C₄×D₁₉₇	—	4	1	no	—
23	Dic₇₈₈	—	2	1	no	—
24	Dic₇₈₈	C₂×C₄	1	2	yes	complemented
25	D₁₅₇₆	—	2	1	no	—
26	D₁₅₇₆	C₂×C₄	1	2	yes	—
27	C₄⋊Dic₁₉₇	—	2	1	no	—
28	C₄⋊Dic₁₉₇	—	2	1	no	—
29	#15691337	—	4	1	no	—
30	#15691335	—	4	1	no	—
31	C₄×Dic₁₉₇	—	4	1	no	—
32	C₂×C₈×C₁₉₇	D₄	1	1	yes	characteristic
33	C₂×C₈×C₁₉₇	C₂³	1	1	yes	characteristic
34	C₄²×C₁₉₇	D₄	1	1	yes	characteristic
35	C₁₆×C₁₉₇	—	2	1	no	—
36	C₁₆×C₁₉₇	C₂×C₄	1	2	yes	complemented
37	C₂²×D₁₉₇	—	4	1	no	—
38	Dic₃₉₄	—	2	2	no	—
39	Dic₃₉₄	—	4	1	no	—
40	D₇₈₈	—	2	2	no	—
41	D₇₈₈	—	4	1	no	—
42	C₂×Dic₁₉₇	—	4	1	no	—
43	C₂×Dic₁₉₇	—	4	1	no	—
44	C₂×Dic₁₉₇	—	4	1	no	—
45	C₄×D₁₉₇	—	8	2	no	—
46	C₂×C₄×C₁₉₇	D₈	1	1	yes	characteristic
47	C₂×C₄×C₁₉₇	D₈	1	1	yes	characteristic
48	C₂×C₄×C₁₉₇	C₂×D₄	1	1	yes	characteristic
49	C₈×C₁₉₇	—	2	1	no	—
50	C₈×C₁₉₇	C₂²×C₄	1	1	yes	characteristic
51	C₈×C₁₉₇	#41	1	1	yes	characteristic
52	C₂²×C₁₉₇	C₂×D₈	1	1	yes	characteristic
53	C₂×D₁₉₇	—	4	2	no	—
54	C₂×D₁₉₇	—	8	1	no	—
55	C₂×D₁₉₇	—	8	1	no	—
56	C₄×C₁₉₇	—	2	1	no	—
57	C₄×C₁₉₇	SD₃₂	1	2	yes	complemented
58	C₄×C₁₉₇	C₄×D₄	1	1	yes	characteristic
59	C₄×C₁₉₇	#135	1	1	yes	characteristic
60	Dic₁₉₇	—	4	2	no	—
61	Dic₁₉₇	—	8	1	no	—
62	Dic₁₉₇	—	8	1	no	—
63	C₂×C₁₉₇	C₄×D₈	1	1	yes	characteristic
64	C₂×C₁₉₇	C₂×SD₃₂	1	1	yes	characteristic
65	C₂×C₁₉₇	#508	1	1	yes	characteristic
66	D₁₉₇	—	8	2	no	—
67	C₁₉₇	C₄×SD₃₂	1	1	yes	characteristic, complemented, Sylow
68	C₄×SD₃₂	—	197	1	no	maximal, Sylow
69	C₂×SD₃₂	—	197	1	no	—
70	C₄×Q₁₆	—	197	1	no	—
71	C₄×D₈	—	197	1	no	—
72	#367	—	197	1	no	—
73	#358	—	197	1	no	—
74	#357	—	197	1	no	—
75	C₄×C₁₆	D₁₉₇	1	1	yes	characteristic, complemented
76	C₂×Q₁₆	—	197	1	no	—
77	C₂×D₈	—	197	1	no	—
78	C₄×Q₈	—	394	1	no	—
79	C₄×D₄	—	394	1	no	—
80	SD₃₂	—	197	4	no	—
81	C₂×C₁₆	C₂×D₁₉₇	1	1	yes	characteristic
82	C₂×C₁₆	C₂×D₁₉₇	1	1	yes	characteristic
83	#107	—	197	1	no	—
84	#107	—	197	1	no	—
85	#103	—	394	1	no	—
86	#102	—	394	1	no	—
87	C₄×C₈	C₂×D₁₉₇	1	1	yes	characteristic
88	C₂×Q₈	—	394	1	no	—
89	C₂×D₄	—	394	1	no	—
90	C₂²×C₄	—	788	1	no	—
91	Q₁₆	—	394	1	no	—
92	Q₁₆	—	197	2	no	—
93	D₈	—	394	1	no	—
94	D₈	—	197	2	no	—
95	C₂×C₈	D₇₈₈	1	1	yes	characteristic
96	C₂×C₈	C₂²×D₁₉₇	1	1	yes	characteristic
97	C₄⋊C₄	—	788	1	no	—
98	C₄⋊C₄	—	394	1	no	—
99	C₄⋊C₄	—	394	1	no	—
100	C₂²⋊C₄	—	788	1	no	—
101	C₄²	—	788	1	no	—
102	C₄²	D₇₈₈	1	1	yes	characteristic
103	C₁₆	—	2	1	no	—
104	C₁₆	C₄×D₁₉₇	1	2	yes	complemented
105	C₂³	—	788	1	no	—
106	Q₈	—	788	1	no	—
107	Q₈	—	394	2	no	—
108	D₄	—	788	1	no	—
109	D₄	—	394	2	no	—
110	C₂×C₄	—	788	1	no	—
111	C₂×C₄	—	788	1	no	—
112	C₂×C₄	—	788	1	no	—
113	C₂×C₄	—	1576	2	no	—
114	C₂×C₄	D₁₅₇₆	1	1	yes	characteristic
115	C₂×C₄	D₁₅₇₆	1	1	yes	characteristic
116	C₂×C₄	C₂×D₇₈₈	1	1	yes	characteristic
117	C₈	—	2	1	no	—
118	C₈	C₂×C₄×D₁₉₇	1	1	yes	characteristic
119	C₈	#15691358	1	1	yes	characteristic
120	C₂²	—	788	2	no	—
121	C₂²	—	1576	1	no	—
122	C₂²	—	1576	1	no	—
123	C₂²	C₂×D₁₅₇₆	1	1	yes	characteristic
124	C₄	—	2	1	no	—
125	C₄	—	788	2	no	—
126	C₄	—	1576	1	no	—
127	C₄	—	1576	1	no	—
128	C₄	#20263271	1	2	yes	direct product factor
129	C₄	C₄×D₇₈₈	1	1	yes	characteristic
130	C₄	#20263348	1	1	yes	characteristic
131	C₂	—	1576	2	no	—
132	C₂	C₄×D₁₅₇₆	1	1	yes	characteristic
133	C₂	C₂×#20263271	1	1	yes	characteristic
134	C₂	#27161511	1	1	yes	characteristic

	subgroup	G/H
center	C₂×C₄	D₁₅₇₆
commutator	C₈×C₁₉₇	C₂²×C₄
Frattini	C₂×C₈	C₂²×D₁₉₇
Fitting	C₄×C₁₆×C₁₉₇	C₂
socle	C₂²×C₁₉₇	C₂×D₈
prime radical	C₂×D₁₅₇₆	C₂²
cosocle	C₂×C₈×C₁₉₇	C₂³
hypercenter	C₄×C₁₆	D₁₉₇
hypocenter	C₁₉₇	C₄×SD₃₂
LCS	G ▷ C₈×C₁₉₇ ▷ C₄×C₁₉₇ ▷ C₂×C₁₉₇ ▷ C₁₉₇
UCS	C₁ ◁ C₂×C₄ ◁ C₄² ◁ C₄×C₈ ◁ C₄×C₁₆

Complements

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

N	H ≅ G/N	type
2. C₄×Dic₇₈₈	C₂	semidirect
4. #27160907	C₂	semidirect
5. #27160884	C₂	semidirect
7. C₄×C₁₆×C₁₉₇	C₂	semidirect
12. #20263271	C₄	direct (N × H)
24. Dic₇₈₈	C₂×C₄	semidirect
36. C₁₆×C₁₉₇	C₂×C₄	semidirect
57. C₄×C₁₉₇	SD₃₂	semidirect
67. C₁₉₇	C₄×SD₃₂	semidirect
75. C₄×C₁₆	D₁₉₇	semidirect
104. C₁₆	C₄×D₁₉₇	semidirect
128. C₄	#20263271	direct (N × H)

Maximal subgroups

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

subgroup	index
C₂×#20263271	2
C₄×Dic₇₈₈	2
C₄×D₁₅₇₆	2
#27160907	2
#27160884	2
#27160881	2
C₄×C₁₆×C₁₉₇	2
C₄×SD₃₂	197