Finite Group Databasebeta

← 3−1+2⋊Q8 #6215

Subgroups — 3−1+2⋊Q8 #6215

Order 216.

39 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×3−1+2C211yesmaximal, characteristic
23−1+2⋊C4C212yesmaximal
3C3×Dic6—31nomaximal
4Dic18C311yesmaximal, characteristic, complemented
5C2×3−1+2C2211yescharacteristic
6C32×C4D311yescharacteristic
7C3×Dic3—32no—
8C4×C9—21no—
9C4×C9C2×C311yescharacteristic
10Dic9C2×C312yes—
113−1+2Q811yescharacteristic, complemented, Sylow
12C3×Q8—91no—
13Dic6—31no—
14C2×C32C2×D311yescharacteristic
15C2×C9—21no—
16C2×C9C22×C311yescharacteristic
17C3×C4—31no—
18C3×C4—92no—
19C3×C4C3×D311yescharacteristic
20Dic3—32no—
21C32Dic611yescharacteristic
22C9—21no—
23C9C3×Q811yescharacteristic, complemented
24Q8—91noSylow
25C2×C3—31no—
26C2×C3C2×C3×D311yescharacteristic
27C4—92no—
28C4AGL(1,ℤ/9)11yescharacteristic
29C3—31no—
30C3C3×Dic611yescharacteristic
31C2C2×AGL(1,ℤ/9)11yescharacteristic
subgroupG/H
centerC2C2×AGL(1,ℤ/9)
commutator, cosocleC2×C9C22×C3
Frattini, socleC2×C3C2×C3×D3
FittingC4×3−1+2C2
prime radicalC2×C32C2×D3
hypercenterC4AGL(1,ℤ/9)
hypocenterC9C3×Q8
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2 ◁ C4

Complements

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

NH ≅ G/Ntype
4. Dic18C3semidirect
11. 3−1+2Q8semidirect
23. C9C3×Q8semidirect

Maximal subgroups

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

subgroupindex
C4×3−1+22
3−1+2⋊C42
C3×Dic63
Dic183