Finite Group Databasebeta

D45⋊(C13⋊D13) #44477775

order30420
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C13

Aliases

unambiguous semidirect productD45⋊(C13⋊D13)

Splittings

Fitting, derived, HallC5×C9×C132 ⋊ C22
HallC9×C132 ⋊ C2×D5
HallC5×C132 ⋊ C2×D9
SylowC132 ⋊ D5×D9
HallC5×C9 ⋊ C2×C13⋊D13
SylowC9 ⋊ D5×C13⋊D13
SylowC5 ⋊ D9×C13⋊D13

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C9×C132C22
FrattiniC3D15⋊(C13⋊D13)
socleC3×C5×C132C2×D3
LCSG ▷ C5×C9×C132
UCSC1

480 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7605

Polycyclic presentation:

2^2,3,5,13^2,3|c^3=g^2,d^a=d^4,e^a=e^12,f^a=f^12,c^b=c^2g,d^b=d^4,g^b=g^2

Conjugacy classes & character table

2040 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30420, 364);