Finite Group Databasebeta

D15⋊D511 #44501449

order30660
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D511

Splittings

Fitting, socle, derived, HallC3×C5×C7×C73 ⋊ C22
HallC5×C7×C73 ⋊ C2×D3
HallC3×C7×C73 ⋊ C2×D5
HallC3×C5×C73 ⋊ C2×D7
HallC7×C73 ⋊ D3×D5
HallC5×C73 ⋊ D3×D7
HallC3×C73 ⋊ D5×D7
HallC3×C5×C7 ⋊ C2×D73
SylowC73 ⋊ D15⋊D7
HallC5×C7 ⋊ D3×D73
HallC3×C7 ⋊ D5×D73
HallC3×C5 ⋊ C2×D511
SylowC7 ⋊ D15⋊D73
SylowC5 ⋊ D3×D511
SylowC3 ⋊ D5×D511

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC3×C5×C7×C73C22
LCSG ▷ C3×C5×C7×C73
UCSC1

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7665

Polycyclic presentation:

2^2,3,5,7,73|d^a=d^4,e^a=e^6,f^a=f^72,c^b=c^2,d^b=d^4

Conjugacy classes & character table

2307 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(30660, 212);