Finite Group Databasebeta

← C2×#27160925 #38745039

Subgroups — C2×#27160925 #38745039

Order 25216.

840 conjugacy classes of subgroups; only the 469 normal subgroups are shown.

normal subgroups only

This group has 840 conjugacy classes of subgroups — too many to draw. Only its 469 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
1C22×C4×Dic197C212yesmaximal
2#27160925C218yesmaximal, direct product factor
3C2×#20263233C214yesmaximal
4C22×C42×C197C211yesmaximal, characteristic
5C23×Dic197C2214yes—
6C2×C4×Dic197C4116yescomplemented
7C2×C4×Dic197C2218yes—
8#20263233C22116yes—
9C23×C4×C197C2212yes—
10C23×C4×C197C2211yescharacteristic
11C2×C42×C197C418yescomplemented
12C2×C42×C197C2214yes—
13C22×Dic197—216no—
14C22×Dic197C2×C4116yes—
15C22×Dic197C2318yes—
16C4×Dic197C2×C4132yescomplemented
17C24×C197C2311yescharacteristic
18C22×C4×C197—28no—
19C22×C4×C197C2×C418yes—
20C22×C4×C197C2×C418yes—
21C22×C4×C197C2×C414yes—
22C22×C4×C197C2314yes—
23C22×C4×C197C2312yes—
24C42×C197C2×C4116yescomplemented
25C2×Dic197—232no—
26C2×Dic197—216no—
27C2×Dic197C22×C4116yes—
28C23×C197C22×C414yes—
29C23×C197C22×C412yes—
30C23×C197#4118yes—
31C23×C197C2411yescharacteristic
32C2×C4×C197—216no—
33C2×C4×C197—28no—
34C2×C4×C197C42116yes—
35C2×C4×C197C22×C418yes—
36C2×C4×C197C22×C418yes—
37C2×C4×C197C22×C414yes—
38C22×C197C2×C4214yes—
39C22×C197#117116yes—
40C22×C197#11718yes—
41C22×C197C23×C412yes—
42C22×C197C23×C411yescharacteristic
43C22×C197C2×#4114yes—
44C4×C197—28no—
45C4×C197C2×C4218yes—
46Dic197—216no—
47C2×C197#37618yescomplemented
48C2×C197C22×C4211yescharacteristic
49C2×C197C2×#11714yes—
50C2×C197C2×#11712yes—
51C197C2×#37611yescharacteristic, complemented, Sylow
52C2×#376—1971nomaximal, Sylow
53C22×C42—1972no—
54C22×C42D19711yescharacteristic
55#376—1978no—
56C2×#95—1974no—
57C23×C4—1974no—
58C23×C4C2×D19712yes—
59C23×C4C2×D19711yescharacteristic
60C2×C42—19716no—
61C2×C42—1978no—
62C2×C42Dic19718yescomplemented
63C2×C42C2×D19714yes—
64#95—19716no—
65C24C22×D19711yescharacteristic
66C22×C4—28no—
67C22×C4—39416no—
68C22×C4—19716no—
69C22×C4—1978no—
70C22×C4C4×D19718yes—
71C22×C4C2×Dic19718yes—
72C22×C4C2×Dic19714yes—
73C22×C4C22×D19714yes—
74C22×C4C22×D19712yes—
75C42—19732no—
76C42C2×Dic197116yescomplemented
77C23C2×C4×D19714yes—
78C23C22×Dic19712yes—
79C23#1569135818yes—
80C23C23×D19711yescharacteristic
81C2×C4—216no—
82C2×C4—28no—
83C2×C4—39432no—
84C2×C4—39416no—
85C2×C4—19716no—
86C2×C4C4×Dic197116yes—
87C2×C4C2×C4×D19718yes—
88C2×C4C22×Dic19718yes—
89C2×C4C22×Dic19714yes—
90C22C2×C4×Dic19714yes—
91C22#20263283116yes—
92C22#2026328518yes—
93C22C22×C4×D19712yes—
94C22C23×Dic19711yescharacteristic
95C22C2×#1569135814yes—
96C4—28no—
97C4—39416no—
98C4C2×C4×Dic19718yes—
99C2#2716092518yesdirect product factor
100C2C22×C4×Dic19711yescharacteristic
101C2C2×#2026328314yes—
102C2C2×#2026328512yes—
subgroupG/H
centerC23×C4C2×D197
commutatorC2×C197C22×C42
FrattiniC23C23×D197
FittingC22×C42×C197C2
socle, prime radicalC24×C197C23
cosocleC23×C197C24
hypercenterC22×C42D197
hypocenterC197C2×#376
LCSG ▷ C2×C197 ▷ C197
UCSC1 ◁ C23×C4 ◁ C22×C42

Complements

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

NH ≅ G/Ntype
2. #27160925C2direct (N × H)
6. C2×C4×Dic197C4semidirect
11. C2×C42×C197C4semidirect
16. C4×Dic197C2×C4semidirect
24. C42×C197C2×C4semidirect
47. C2×C197#376semidirect
51. C197C2×#376semidirect
62. C2×C42Dic197semidirect
76. C42C2×Dic197semidirect
99. C2#27160925direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4×Dic1972
#271609252
C2×#202632332
C22×C42×C1972
C2×#376197