Finite Group Databasebeta

D15⋊D327 #34087188

order19620
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D327

Splittings

Fitting, socle, derived, HallC32×C5×C109 ⋊ C22
HallC32×C109 ⋊ C2×D5
HallC5×C109 ⋊ D32
SylowC109 ⋊ (C3⋊D3)⋊D5
HallC32×C5 ⋊ C2×D109
SylowC32 ⋊ D5×D109
SylowC5 ⋊ D3×D327

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C109C22
LCSG ▷ C32×C5×C109
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3270

Polycyclic presentation:

2^2,3^2,5,109|c^a=c^2,d^a=d^2,f^a=f^108,d^b=d^2,e^b=e^4

Conjugacy classes & character table

1479 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19620, 156);