Finite Group Databasebeta

← #30628320

Subgroups — #30628320

Order 15712.

78 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C22⋊D491C211yesmaximal, characteristic
2Dic491⋊C4C212yesmaximal, complemented
3C22⋊Dic491C211yesmaximal, characteristic, complemented
4(C2×D491)⋊C4C212yesmaximal, complemented
5C22×C4×C491C211yesmaximal, characteristic, complemented
6C22×D491C2211yescharacteristic
7C22⋊D491—22no—
8C2×Dic491C2212yes—
9C2×Dic491C2211yescharacteristic
10C23×C491C2211yescharacteristic
11C2×C4×C491—22no—
12C2×C4×C491C2212yes—
13C22×C491—22no—
14C22×C491D412yes—
15C22×C491C2311yescharacteristic
16C2×D491—21no—
17C2×D491—22no—
18C4×C491—22no—
19Dic491—21no—
20Dic491—22no—
21C2×C491—22no—
22C2×C491C2×D411yescharacteristic
23C2×C491#4112yes—
24D491—41no—
25C491#12311yescharacteristic, complemented, Sylow
26#123—4911nomaximal, Sylow
27C2×D4—4911no—
28C22×C4D49111yescharacteristic, complemented
29C4⋊C4—4912no—
30C22⋊C4—4911no—
31C22⋊C4—4912no—
32C23—4911no—
33C23C2×D49111yescharacteristic
34D4—9822no—
35C2×C4—22no—
36C2×C4—4912no—
37C2×C4—4911no—
38C2×C4C2×D49112yes—
39C22—22no—
40C22—9821no—
41C22—9822no—
42C22C22⋊D49112yes—
43C22C22×D49111yescharacteristic
44C4—22no—
45C4—9821no—
46C4—9822no—
47C2—22no—
48C2—19641no—
49C2C2×C22⋊D49111yescharacteristic
50C2#2146332812yes—
subgroupG/H
center, FrattiniC22C22×D491
commutator, socle, cosocleC22×C491C23
FittingC22×C4×C491C2
prime radicalC2×C22⋊D491C2
hypercenterC22×C4D491
hypocenterC491#123
LCSG ▷ C22×C491 ▷ C491
UCSC1 ◁ C22 ◁ C22×C4

Complements

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

NH ≅ G/Ntype
2. Dic491⋊C4C2semidirect
3. C22⋊Dic491C2semidirect
4. (C2×D491)⋊C4C2semidirect
5. C22×C4×C491C2semidirect
25. C491#123semidirect
28. C22×C4D491semidirect

Maximal subgroups

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

subgroupindex
C2×C22⋊D4912
Dic491⋊C42
C22⋊Dic4912
(C2×D491)⋊C42
C22×C4×C4912
#123491