Finite Group Databasebeta

← #1423×C137 #31776434

Subgroups — #1423×C137 #31776434

Order 17536.

56 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C32×C137C211yesmaximal, characteristic
2#366×C137C212yesmaximal
3C2×C16×C137C2211yescharacteristic
4#107×C137—22no—
5C32×C137C412yescomplemented
6C2×C8×C137D411yescharacteristic
7C4⋊C4×C137—42no—
8C16×C137C2×C411yescharacteristic
9C16×C137Q811yescharacteristic
10C2×C4×C137—82no—
11C2×C4×C137D811yescharacteristic
12C8×C137C4⋊C411yescharacteristic
13C8×C137Q1611yescharacteristic
14C22×C137D1611yescharacteristic
15C4×C137—162no—
16C4×C137#10711yescharacteristic
17C4×C137Q3211yescharacteristic
18C2×C137#36611yescharacteristic
19C2×C137D3211yescharacteristic
20C2×C137Q6411yescharacteristic
21C137#142311yescharacteristic, direct product factor, Sylow
22#1423C13711yesmaximal, characteristic, direct product factor, Sylow
23C2×C32C2×C13711yescharacteristic
24#366C2×C13712yes—
25C2×C16C22×C13711yescharacteristic
26#107—22no—
27C32C4×C13712yescomplemented
28C2×C8D4×C13711yescharacteristic
29C4⋊C4—42no—
30C16C2×C4×C13711yescharacteristic
31C16Q8×C13711yescharacteristic
32C2×C4—82no—
33C2×C4D8×C13711yescharacteristic
34C8C4⋊C4×C13711yescharacteristic
35C8Q16×C13711yescharacteristic
36C22D16×C13711yescharacteristic
37C4—162no—
38C4#107×C13711yescharacteristic
39C4Q32×C13711yescharacteristic
40C2#366×C13711yescharacteristic
41C2D32×C13711yescharacteristic
42C2Q64×C13711yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C137D16
commutatorC16C2×C4×C137
Frattini, cosocleC2×C16C22×C137
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C137 ◁ C2×C4×C137 ◁ C2×C8×C137 ◁ C2×C16×C137 ◁ G

Complements

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

NH ≅ G/Ntype
5. C32×C137C4semidirect
21. C137#1423direct (N × H)
22. #1423C137direct (N × H)
27. C32C4×C137semidirect

Maximal subgroups

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

subgroupindex
C2×C32×C1372
#366×C1372
#1423137