Finite Group Databasebeta

D75⋊D89 #40998885

order26700
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD75⋊D89
unambiguous semidirect productD267⋊D25
unambiguous semidirect productD2225⋊D3

Splittings

Fitting, derived, HallC3×C25×C89 ⋊ C22
HallC25×C89 ⋊ C2×D3
HallC3×C89 ⋊ C2×D25
SylowC89 ⋊ D3×D25
HallC3×C25 ⋊ C2×D89
SylowC25 ⋊ D3×D89
SylowC3 ⋊ D25×D89

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C25×C89C22
FrattiniC5D15⋊D89
socleC3×C5×C89C2×D5
LCSG ▷ C3×C25×C89
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6675

Polycyclic presentation:

2^2,3,5,89,5|d^5=f^4,d^a=d^4f,e^a=e^88,f^a=f^4,c^b=c^2,d^b=d^4f,f^b=f^4

Conjugacy classes & character table

1758 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26700, 28);