Finite Group Databasebeta

D5×D915 #32913140

order18300
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD5×D915
unambiguous semidirect product(C3×D5)⋊D305
unambiguous semidirect product(C5×D5)⋊D183
unambiguous semidirect product(D5×C61)⋊D15

Splittings

Fitting, socle, derived, HallC3×C52×C61 ⋊ C22
HallC52×C61 ⋊ C2×D3
HallC3×C61 ⋊ D52
HallC3×C52 ⋊ C2×D61
SylowC61 ⋊ D5×D15
SylowC52 ⋊ C2×D183
SylowC3 ⋊ D5×D305

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C52×C61C22
LCSG ▷ C3×C52×C61
UCSC1

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1830

Conjugacy classes & character table

1836 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18300, 263);