Finite Group Databasebeta

D183⋊D15 #24926842

order10980
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD183⋊D15

Splittings

Fitting, socle, derived, HallC32×C5×C61 ⋊ C22
HallC32×C61 ⋊ C2×D5
HallC5×C61 ⋊ D32
SylowC61 ⋊ D3×D15
HallC32×C5 ⋊ C2×D61
SylowC32 ⋊ D5×D61
SylowC5 ⋊ (C3⋊D3)⋊D61

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC32×C5×C61C22
LCSG ▷ C32×C5×C61
UCSC1

88 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3^2,5,61|d^a=d^2,f^a=f^60,c^b=c^2,d^b=d^2,e^b=e^4

Conjugacy classes & character table

747 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10980, 192);