Finite Group Databasebeta

D15⋊D563 #46798708

order33780
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D563
unambiguous semidirect productD1689⋊D5
unambiguous semidirect productD2815⋊D3

Splittings

Fitting, socle, derived, HallC3×C5×C563 ⋊ C22
HallC5×C563 ⋊ C2×D3
HallC3×C563 ⋊ C2×D5
SylowC563 ⋊ D3×D5
HallC3×C5 ⋊ C2×D563
SylowC5 ⋊ D3×D563
SylowC3 ⋊ D5×D563

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C563C22
LCSG ▷ C3×C5×C563
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8445

Polycyclic presentation:

2^2,3,5,563|d^a=d^4,e^a=e^562,c^b=c^2,d^b=d^4

Conjugacy classes & character table

2541 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(33780, 20);