Finite Group Databasebeta

← #35207697

Subgroups — #35207697

Order 20656.

20 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1D5164C211yesmaximal, characteristic
2C1291⋊C8C211yesmaximal, characteristic, complemented
3Q8×C1291C211yesmaximal, characteristic, complemented
4C2×D1291—21no—
5C4×C1291—21no—
6C4×C1291C2211yescharacteristic
7C2×C1291D411yescharacteristic
8D1291—41no—
9C1291SD1611yescharacteristic, complemented, Sylow
10SD16—12911nomaximal, Sylow
11Q8D129111yescharacteristic, complemented
12D4—12911no—
13C8—12911no—
14C22—25821no—
15C4—21no—
16C4C2×D129111yescharacteristic
17C2—51641no—
18C2C22⋊D129111yescharacteristic
subgroupG/H
centerC2C22⋊D1291
commutator, cosocleC4×C1291C22
FrattiniC4C2×D1291
FittingQ8×C1291C2
socleC2×C1291D4
prime radicalD5164C2
hypercenterQ8D1291
hypocenterC1291SD16
LCSG ▷ C4×C1291 ▷ C2×C1291 ▷ C1291
UCSC1 ◁ C2 ◁ C4 ◁ Q8

Complements

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

NH ≅ G/Ntype
2. C1291⋊C8C2semidirect
3. Q8×C1291C2semidirect
9. C1291SD16semidirect
11. Q8D1291semidirect

Maximal subgroups

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

subgroupindex
D51642
C1291⋊C82
Q8×C12912
SD161291