Finite Group Databasebeta

D15×C821 #37590128

order24630
automorphism?
homologyAbelianization (H1) = C2×C821 · Schur multiplier (H2) = C1

Aliases

direct productD15×C821
unambiguous semidirect productC3⋊(D5×C821)
unambiguous semidirect productC5⋊(D3×C821)

Splittings

Fitting, socle, HallC3×C5×C821 ⋊ C2
derived, HallC3×C5 ⋊ C2×C821
HallC5×C821 ⋊ D3
HallC3×C821 ⋊ D5
SylowC5 ⋊ D3×C821
SylowC3 ⋊ D5×C821

Subgroups

subgroupG/H
center, hypercenterC821D15
commutator, cosocle, hypocenterC3×C5C2×C821
FrattiniC1G
Fitting, socleC3×C5×C821C2
LCSG ▷ C3×C5
UCSC1 ◁ C821

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12315

Conjugacy classes & character table

7389 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24630, 8);