Finite Group Databasebeta

D15⋊D393 #37556122

order23580
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D393

Splittings

Fitting, socle, derived, HallC32×C5×C131 ⋊ C22
HallC32×C131 ⋊ C2×D5
HallC5×C131 ⋊ D32
SylowC131 ⋊ (C3⋊D3)⋊D5
HallC32×C5 ⋊ C2×D131
SylowC32 ⋊ D5×D131
SylowC5 ⋊ D3×D393

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C131C22
LCSG ▷ C32×C5×C131
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3930

Polycyclic presentation:

2^2,3^2,5,131|c^a=c^2,d^a=d^2,f^a=f^130,d^b=d^2,e^b=e^4

Conjugacy classes & character table

1776 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23580, 97);