Finite Group Databasebeta

D15⋊D291 #31775604

order17460
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D291

Splittings

Fitting, socle, derived, HallC32×C5×C97 ⋊ C22
HallC32×C97 ⋊ C2×D5
HallC5×C97 ⋊ D32
SylowC97 ⋊ (C3⋊D3)⋊D5
HallC32×C5 ⋊ C2×D97
SylowC32 ⋊ D5×D97
SylowC5 ⋊ D3×D291

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C97C22
LCSG ▷ C32×C5×C97
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2910

Polycyclic presentation:

2^2,3^2,5,97|c^a=c^2,d^a=d^2,f^a=f^96,d^b=d^2,e^b=e^4

Conjugacy classes & character table

1317 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17460, 140);