Finite Group Databasebeta

← #30657598

Subgroups — #30657598

Order 16448.

54 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4⋊#14523346C212yesmaximal
2C8×Dic257C211yesmaximal, characteristic
3C2×#14523346—22no—
4C2×#14523339C411yescharacteristic
5C4×Dic257C2211yescharacteristic
6C2×C8×C257C411yescharacteristic
7#14523346—42no—
8C2×Dic257D411yescharacteristic
9C2×Dic257Q811yescharacteristic
10#14523339—21no—
11C2×C4×C257C2×C411yescharacteristic
12C8×C257C812yescomplemented
13C22×C257C4⋊C411yescharacteristic
14C4×C257C2×C811yescharacteristic
15C4×C257M1611yescharacteristic
16Dic257—21no—
17Dic257SD1612yes—
18C2×C257C4⋊C811yescharacteristic
19C2×C257#10611yescharacteristic
20C2×C257#10811yescharacteristic
21C257#33411yescharacteristic, complemented, Sylow
22#334—2571nomaximal, Sylow
23C4⋊C8—2572no—
24C4×C8—2571no—
25C2×C8—2571no—
26C2×C8—5142no—
27C2×C8#1175996711yescharacteristic
28C42—2571no—
29C2×C4—2571no—
30C2×C4—2571no—
31C2×C4C2×#1175996711yescharacteristic
32C8—5141no—
33C8—10282no—
34C8#1452334612yescomplemented
35C22C4⋊#1175996711yescharacteristic
36C4—2572no—
37C4—5141no—
38C4C2×#1452334611yescharacteristic
39C4#1686162811yescharacteristic
40C2C4⋊#1452334611yescharacteristic
41C2#2255166011yescharacteristic
42C2#2255166211yescharacteristic
subgroupG/H
centerC22C4⋊#11759967
commutatorC4×C257C2×C8
FrattiniC2×C4C2×#11759967
FittingC2×C8×C257C4
socle, prime radicalC22×C257C4⋊C4
cosocleC4×Dic257C22
hypercenterC2×C8#11759967
hypocenterC257#334
LCSG ▷ C4×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

Complements

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

NH ≅ G/Ntype
12. C8×C257C8semidirect
21. C257#334semidirect
34. C8#14523346semidirect

Maximal subgroups

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

subgroupindex
C4⋊#145233462
C8×Dic2572
#334257