Finite Group Databasebeta

D25×D309 #44525422

order30900
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD25×D309
unambiguous semidirect product(C3×D25)⋊D103
unambiguous semidirect product(D25×C103)⋊D3

Splittings

Fitting, derived, HallC3×C25×C103 ⋊ C22
HallC25×C103 ⋊ C2×D3
HallC3×C103 ⋊ C2×D25
SylowC103 ⋊ D3×D25
HallC3×C25 ⋊ C2×D103
SylowC25 ⋊ C2×D309
SylowC3 ⋊ D25×D103

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C25×C103C22
FrattiniC5D5×D309
socleC3×C5×C103C2×D5
LCSG ▷ C3×C25×C103
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7725

Conjugacy classes & character table

2184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30900, 28);