Finite Group Databasebeta

← C22×D4×Dic197 #38755883

Subgroups — C22×D4×Dic197 #38755883

Order 25216.

2528 conjugacy classes of subgroups; only the 1197 normal subgroups are shown.

normal subgroups only

This group has 2528 conjugacy classes of subgroups — too many to draw. Only its 1197 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
1C24×Dic197C212yesmaximal, complemented
2C2×D4×Dic197C2124yesmaximal, direct product factor
3C22×C4⋊Dic197C211yesmaximal, characteristic, complemented
4C22×C22⋊Dic197C212yesmaximal, complemented
5C22×C4×Dic197C211yesmaximal, characteristic, complemented
6C23×D4×C197C211yesmaximal, characteristic
7C23×Dic197—216no—
8C23×Dic197C2212yes—
9C23×Dic197C2211yescharacteristic
10C23×Dic197C2211yescharacteristic
11C23×Dic197C22124yescomplemented
12D4×Dic197C22164yesdirect product factor
13C2×C4⋊Dic197C22112yescomplemented
14C2×C22⋊Dic197C22124yescomplemented
15C2×C4×Dic197C22112yescomplemented
16C25×C197C2212yes—
17C22×D4×C197C4116yescomplemented
18C22×D4×C197C22112yes—
19C23×C4×C197C2211yescharacteristic
20C22×Dic197—296no—
21C22×Dic197—28no—
22C22×Dic197—24no—
23C22×Dic197D418yesdirect product factor
24C22×Dic197C2316yes—
25C22×Dic197C23112yes—
26C22×Dic197C2316yes—
27C22×Dic197C23132yescomplemented
28C4⋊Dic197C23116yescomplemented
29C22⋊Dic197C23132yescomplemented
30C4×Dic197C23116yescomplemented
31C24×C197—28no—
32C24×C197—28no—
33C24×C197C2×C4116yescomplemented
34C24×C197C23112yes—
35C24×C197C2311yescharacteristic
36C2×D4×C197C2×C4196yescomplemented
37C2×D4×C197C23116yes—
38C22×C4×C197C2×C418yescomplemented
39C22×C4×C197C2316yes—
40C2×Dic197—224no—
41C2×Dic197—212no—
42C2×Dic197—264no—
43C2×Dic197C2×D4124yesdirect product factor
44C2×Dic197C2414yes—
45C2×Dic197C2418yes—
46C2×Dic197C2414yes—
47C23×C197—264no—
48C23×C197—224no—
49C23×C197—224no—
50C23×C197C22×C414yes—
51C23×C197C22×C4148yescomplemented
52C23×C197C2×D414yes—
53C23×C197#4114yes—
54C23×C197C2418yes—
55C23×C197C2413yes—
56D4×C197C22×C4164yescomplemented
57C2×C4×C197C22×C4124yescomplemented
58C2×C4×C197C2414yes—
59C22×C197—296no—
60C22×C197—28no—
61C22×C197—28no—
62C22×C197C4×D4116yescomplemented
63C22×C197C23×C416yes—
64C22×C197C23×C4116yescomplemented
65C22×C197C22×D416yes—
66C22×C197C2×#4116yes—
67C22×C197C2511yescharacteristic
68C4×C197C23×C418yescomplemented
69Dic197—28no—
70Dic197—24no—
71Dic197C22×D418yesdirect product factor
72C2×C197—216no—
73C2×C197C2×C4×D4112yescomplemented
74C2×C197C24×C411yescharacteristic
75C2×C197C23×D411yescharacteristic
76C2×C197C22×#4111yescharacteristic
77C197C22×C4×D411yescharacteristic, complemented, Sylow
78C22×C4×D4—1971nomaximal, Sylow
79C23×D4D19711yescharacteristic
80C24×C4—1972no—
81C2×C4×D4—19724no—
82C22×C4⋊C4—1971no—
83C22×C22⋊C4—1972no—
84C22×C42—1971no—
85C25C2×D19712yes—
86C22×D4Dic197116yesdirect product factor
87C22×D4C2×D197112yes—
88C23×C4—39416no—
89C23×C4—19724no—
90C23×C4—1971no—
91C23×C4—1972no—
92C23×C4—1971no—
93C23×C4C2×D19711yescharacteristic
94C4×D4—19764no—
95C2×C4⋊C4—19712no—
96C2×C22⋊C4—19724no—
97C2×C42—19712no—
98C24—28no—
99C24—28no—
100C24C2×Dic197116yescomplemented
101C24C22×D197112yes—
102C24C22×D19711yescharacteristic
103C2×D4C2×Dic197196yesdirect product factor
104C2×D4C22×D197116yes—
105C22×C4—3948no—
106C22×C4—3944no—
107C22×C4—39496no—
108C22×C4—1976no—
109C22×C4—19712no—
110C22×C4—19732no—
111C22×C4—1978no—
112C22×C4—1976no—
113C22×C4C2×Dic19718yescomplemented
114C22×C4C22×D19716yes—
115C4⋊C4—19716no—
116C22⋊C4—19732no—
117C42—19716no—
118C23—264no—
119C23—224no—
120C23—224no—
121C23C22×Dic19714yes—
122C23C22×Dic197148yescomplemented
123C23D4×D19714yes—
124C23#1569135714yes—
125C23C23×D19718yes—
126C23C23×D19713yes—
127D4C22×Dic197164yesdirect product factor
128C2×C4—39424no—
129C2×C4—39412no—
130C2×C4—39464no—
131C2×C4—1974no—
132C2×C4—1978no—
133C2×C4—19724no—
134C2×C4—1974no—
135C2×C4C22×Dic197124yescomplemented
136C2×C4C23×D19714yes—
137C22—28no—
138C22—28no—
139C22—296no—
140C22D4×Dic197116yesdirect product factor
141C22C23×Dic19716yes—
142C22C23×Dic197116yescomplemented
143C22C2×D4×D19716yes—
144C22C2×#1569135716yes—
145C22C24×D19711yescharacteristic
146C4—3948no—
147C4—3944no—
148C4—1978no—
149C4C23×Dic19718yescomplemented
150C2—216no—
151C2C2×D4×Dic197112yesdirect product factor
152C2C24×Dic19711yescharacteristic
153C2C22×D4×D19711yescharacteristic
154C2C22×#1569135711yescharacteristic
subgroupG/H
centerC24C22×D197
commutatorC2×C197C24×C4
FrattiniC22C24×D197
Fitting, prime radicalC23×D4×C197C2
socleC24×C197C23
cosocleC22×C197C25
hypercenterC23×D4D197
hypocenterC197C22×C4×D4
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C24 ◁ C23×D4

Complements

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

NH ≅ G/Ntype
1. C24×Dic197C2semidirect
2. C2×D4×Dic197C2direct (N × H)
3. C22×C4⋊Dic197C2semidirect
4. C22×C22⋊Dic197C2semidirect
5. C22×C4×Dic197C2semidirect
11. C23×Dic197C22semidirect
12. D4×Dic197C22direct (N × H)
13. C2×C4⋊Dic197C22semidirect
14. C2×C22⋊Dic197C22semidirect
15. C2×C4×Dic197C22semidirect
17. C22×D4×C197C4semidirect
23. C22×Dic197D4direct (N × H)
27. C22×Dic197C23semidirect
28. C4⋊Dic197C23semidirect
29. C22⋊Dic197C23semidirect
30. C4×Dic197C23semidirect
33. C24×C197C2×C4semidirect
36. C2×D4×C197C2×C4semidirect
38. C22×C4×C197C2×C4semidirect
43. C2×Dic197C2×D4direct (N × H)
51. C23×C197C22×C4semidirect
56. D4×C197C22×C4semidirect
57. C2×C4×C197C22×C4semidirect
62. C22×C197C4×D4semidirect
64. C22×C197C23×C4semidirect
68. C4×C197C23×C4semidirect
71. Dic197C22×D4direct (N × H)
73. C2×C197C2×C4×D4semidirect
77. C197C22×C4×D4semidirect
86. C22×D4Dic197direct (N × H)
100. C24C2×Dic197semidirect
103. C2×D4C2×Dic197direct (N × H)
113. C22×C4C2×Dic197semidirect
122. C23C22×Dic197semidirect
127. D4C22×Dic197direct (N × H)
135. C2×C4C22×Dic197semidirect
140. C22D4×Dic197direct (N × H)
142. C22C23×Dic197semidirect
149. C4C23×Dic197semidirect
151. C2C2×D4×Dic197direct (N × H)

Maximal subgroups

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

subgroupindex
C24×Dic1972
C2×D4×Dic1972
C22×C4⋊Dic1972
C22×C22⋊Dic1972
C22×C4×Dic1972
C23×D4×C1972
C22×C4×D4197