Finite Group Databasebeta

← 3−1+2⋊D37 #14522011

Subgroups — 3−1+2⋊D37 #14522011

Order 1998.

26 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
13−1+2×C37C211yesmaximal, characteristic, complemented, Hall
2C3×D111—31nomaximal
3D333C311yesmaximal, characteristic, complemented
4C32×C37D311yescharacteristic
5C9×C37—21no—
6C9×C37C2×C311yescharacteristic, complemented
7D111—31no—
8C3×D37—91no—
9C3×C37—31no—
10C3×C37C3×D311yescharacteristic
11D37—91noHall
12AGL(1,ℤ/9)—371nomaximal, Hall
13C37AGL(1,ℤ/9)11yescharacteristic, complemented, Sylow
143−1+2D3711yescharacteristic, complemented, Sylow
15C3×D3—1111no—
16D9—371no—
17C32D11111yescharacteristic
18C9—21no—
19C9C3×D3711yescharacteristic, complemented
20C2×C3—3331no—
21D3—1111no—
22C3—31no—
23C3C3×D11111yescharacteristic
24C2—3331noSylow
subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC9×C37C2×C3
FrattiniC3C3×D111
Fitting3−1+2×C37C2
socleC3×C37C3×D3
LCSG ▷ C9×C37
UCSC1

Complements

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

NH ≅ G/Ntype
1. 3−1+2×C37C2semidirect
3. D333C3semidirect
6. C9×C37C2×C3semidirect
13. C37AGL(1,ℤ/9)semidirect
14. 3−1+2D37semidirect
19. C9C3×D37semidirect

Maximal subgroups

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

subgroupindex
3−1+2×C372
C3×D1113
D3333
AGL(1,ℤ/9)37