Finite Group Databasebeta

D153⋊D23 #28381016

order14076
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD153⋊D23
unambiguous semidirect productD207⋊D17
unambiguous semidirect productD391⋊D9

Splittings

Fitting, derived, HallC9×C17×C23 ⋊ C22
HallC17×C23 ⋊ C2×D9
HallC9×C23 ⋊ C2×D17
HallC9×C17 ⋊ C2×D23
SylowC23 ⋊ D9×D17
SylowC17 ⋊ D9×D23
SylowC9 ⋊ D17×D23

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC9×C17×C23C22
FrattiniC3D51⋊D23
socleC3×C17×C23C2×D3
LCSG ▷ C9×C17×C23
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3519

Polycyclic presentation:

2^2,3,17,23,3|c^3=f^2,d^a=d^16,e^a=e^22,c^b=c^2f,d^b=d^16,f^b=f^2

Conjugacy classes & character table

918 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14076, 20);