Finite Group Databasebeta

Dic90⋊C3 #11761866

order1080
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic90⋊C3

Splittings

HallC5×3−1+2 ⋊ Q8
Sylow3−1+2 ⋊ Dic10
SylowC5 ⋊ 3−1+2⋊Q8

Subgroups

subgroupG/H
centerC2C2×C5⋊AGL(1,ℤ/9)
commutator, cosocleC2×C5×C9C22×C3
FrattiniC2×C3C2×C3×D15
FittingC4×C5×3−1+2C2
socleC2×C3×C5C2×C3×D3
prime radicalC2×C32×C5C2×D3
hypercenterC4C5⋊AGL(1,ℤ/9)
hypocenterC5×C9C3×Q8
LCSG ▷ C2×C5×C9 ▷ C5×C9
UCSC1 ◁ C2 ◁ C4

78 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 360

Polycyclic presentation:

2^2,3,2,3,5,3|a^2=d,b^2=d,e^3=g,b^a=bd,e^a=e^2g^2,f^a=f^4,g^a=g^2,e^c=eg^2

Conjugacy classes & character table

119 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1080, 212);