Finite Group Databasebeta

← C22×#20263285 #38755878

Subgroups — C22×#20263285 #38755878

Order 25216.

1880 conjugacy classes of subgroups; only the 1157 normal subgroups are shown.

normal subgroups only

This group has 1880 conjugacy classes of subgroups — too many to draw. Only its 1157 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#20263285C2124yesmaximal, direct product factor
2C22×C4⋊Dic197C212yesmaximal, complemented
3C22×C22⋊Dic197C212yesmaximal
4C22×C4×Dic197C212yesmaximal, complemented
5C24×C4×C197C211yesmaximal, characteristic
6C23×Dic197C2214yes—
7#20263285C22164yesdirect product factor
8C2×C4⋊Dic197C22124yescomplemented
9C2×C22⋊Dic197C22124yes—
10C2×C4×Dic197C22124yescomplemented
11C25×C197C2211yescharacteristic
12C23×C4×C197C4116yescomplemented
13C23×C4×C197C2211yescharacteristic
14C23×C4×C197C2211yescharacteristic
15C23×C4×C197C22112yes—
16C22×Dic197—216no—
17C22×Dic197C23124yes—
18C4⋊Dic197C23132yescomplemented
19C22⋊Dic197C23132yes—
20C4×Dic197C23132yescomplemented
21C24×C197—28no—
22C24×C197C2×C418yes—
23C24×C197C2316yes—
24C24×C197C2311yescharacteristic
25C22×C4×C197C2×C418yes—
26C22×C4×C197C2×C418yes—
27C22×C4×C197C2×C4196yescomplemented
28C22×C4×C197C2316yes—
29C22×C4×C197C2316yes—
30C22×C4×C197C23116yes—
31C2×Dic197—248no—
32C2×Dic197C24116yes—
33C23×C197—232no—
34C23×C197—224no—
35C23×C197C22×C4124yes—
36C23×C197C22×C414yes—
37C23×C197#4118yes—
38C23×C197C2414yes—
39C23×C197C2413yes—
40C2×C4×C197C22×C4124yes—
41C2×C4×C197C22×C4124yes—
42C2×C4×C197C22×C4164yescomplemented
43C2×C4×C197C2414yes—
44C2×C4×C197C2414yes—
45C22×C197—248no—
46C22×C197—28no—
47C22×C197#117116yescomplemented
48C22×C197C23×C418yes—
49C22×C197C23×C416yes—
50C22×C197C2×#41112yes—
51C22×C197C2511yescharacteristic
52C4×C197C23×C418yes—
53C4×C197C23×C418yes—
54Dic197—216no—
55C2×C197—28no—
56C2×C197C2×#117112yescomplemented
57C2×C197C24×C411yescharacteristic
58C2×C197C22×#4112yes—
59C197C22×#11711yescharacteristic, complemented, Sylow
60C22×#117—1971nomaximal, Sylow
61C24×C4D19711yescharacteristic
62C2×#117—19724no—
63C22×C4⋊C4—1972no—
64C22×C22⋊C4—1972no—
65C22×C42—1972no—
66C25C2×D19711yescharacteristic
67C23×C4—1974no—
68C23×C4Dic197116yescomplemented
69C23×C4C2×D19711yescharacteristic
70C23×C4C2×D197112yes—
71C23×C4C2×D19711yescharacteristic
72#117—19764no—
73C2×C4⋊C4—19724no—
74C2×C22⋊C4—19724no—
75C2×C42—19724no—
76C24—28no—
77C24C2×Dic19718yes—
78C24C22×D19716yes—
79C24C22×D19711yescharacteristic
80C22×C4—39416no—
81C22×C4—19724no—
82C22×C4C2×Dic19718yes—
83C22×C4C2×Dic19718yes—
84C22×C4C2×Dic197196yescomplemented
85C22×C4C22×D19716yes—
86C22×C4C22×D19716yes—
87C22×C4C22×D197116yes—
88C4⋊C4—19732no—
89C22⋊C4—19732no—
90C42—19732no—
91C23—232no—
92C23—224no—
93C23C22×Dic197124yes—
94C23C22×Dic19714yes—
95C23#1569135818yes—
96C23C23×D19714yes—
97C23C23×D19713yes—
98C2×C4—39448no—
99C2×C4—19716no—
100C2×C4C22×Dic197124yes—
101C2×C4C22×Dic197124yes—
102C2×C4C22×Dic197164yescomplemented
103C2×C4C23×D19714yes—
104C2×C4C23×D19714yes—
105C22—28no—
106C22—248no—
107C22#20263285116yesdirect product factor
108C22C23×Dic19718yes—
109C22C23×Dic19716yes—
110C22C2×#15691358112yes—
111C22C24×D19711yescharacteristic
112C4—39416no—
113C4C23×Dic19718yes—
114C4C23×Dic19718yes—
115C2—28no—
116C2C2×#20263285112yesdirect product factor
117C2C24×Dic19711yescharacteristic
118C2C22×#1569135812yes—
subgroupG/H
centerC23×C4C2×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
FittingC24×C4×C197C2
socleC24×C197C23
prime radicalC25×C197C22
cosocleC22×C197C25
hypercenterC24×C4D197
hypocenterC197C22×#117
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23×C4 ◁ C24×C4

Complements

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

NH ≅ G/Ntype
1. C2×#20263285C2direct (N × H)
2. C22×C4⋊Dic197C2semidirect
4. C22×C4×Dic197C2semidirect
7. #20263285C22direct (N × H)
8. C2×C4⋊Dic197C22semidirect
10. C2×C4×Dic197C22semidirect
12. C23×C4×C197C4semidirect
18. C4⋊Dic197C23semidirect
20. C4×Dic197C23semidirect
27. C22×C4×C197C2×C4semidirect
42. C2×C4×C197C22×C4semidirect
47. C22×C197#117semidirect
56. C2×C197C2×#117semidirect
59. C197C22×#117semidirect
68. C23×C4Dic197semidirect
84. C22×C4C2×Dic197semidirect
102. C2×C4C22×Dic197semidirect
107. C22#20263285direct (N × H)
116. C2C2×#20263285direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202632852
C22×C4⋊Dic1972
C22×C22⋊Dic1972
C22×C4×Dic1972
C24×C4×C1972
C22×#117197