Finite Group Databasebeta

D323⋊D15 #34084382

order19380
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD323⋊D15

Splittings

Fitting, socle, derived, HallC3×C5×C17×C19 ⋊ C22
HallC5×C17×C19 ⋊ C2×D3
HallC3×C17×C19 ⋊ C2×D5
HallC17×C19 ⋊ C2×D15
HallC3×C5×C19 ⋊ C2×D17
HallC3×C5×C17 ⋊ C2×D19
HallC5×C19 ⋊ D3×D17
HallC5×C17 ⋊ D3×D19
HallC3×C19 ⋊ D5×D17
HallC3×C17 ⋊ D5×D19
SylowC19 ⋊ D15×D17
SylowC17 ⋊ D15×D19
HallC3×C5 ⋊ D17×D19
SylowC5 ⋊ D51⋊D19
SylowC3 ⋊ D85⋊D19

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C17×C19C22
LCSG ▷ C3×C5×C17×C19
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4845

Polycyclic presentation:

2^2,3,5,17,19|e^a=e^16,f^a=f^18,c^b=c^2,d^b=d^4,e^b=e^16

Conjugacy classes & character table

1251 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19380, 94);