Finite Group Databasebeta

D75⋊D83 #38735211

order24900
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD75⋊D83
unambiguous semidirect productD249⋊D25
unambiguous semidirect productD2075⋊D3

Splittings

Fitting, derived, HallC3×C25×C83 ⋊ C22
HallC25×C83 ⋊ C2×D3
HallC3×C83 ⋊ C2×D25
SylowC83 ⋊ D3×D25
HallC3×C25 ⋊ C2×D83
SylowC25 ⋊ D3×D83
SylowC3 ⋊ D25×D83

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C25×C83C22
FrattiniC5D15⋊D83
socleC3×C5×C83C2×D5
LCSG ▷ C3×C25×C83
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6225

Polycyclic presentation:

2^2,3,5,83,5|d^5=f^4,d^a=d^4f,e^a=e^82,f^a=f^4,c^b=c^2,d^b=d^4f,f^b=f^4

Conjugacy classes & character table

1641 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24900, 20);