Finite Group Databasebeta

D15⋊D89 #19128671

order5340
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD15⋊D89
unambiguous semidirect productD267⋊D5
unambiguous semidirect productD445⋊D3

Splittings

Fitting, socle, derived, HallC3×C5×C89 ⋊ C22
HallC5×C89 ⋊ C2×D3
HallC3×C89 ⋊ C2×D5
SylowC89 ⋊ D3×D5
HallC3×C5 ⋊ C2×D89
SylowC5 ⋊ D3×D89
SylowC3 ⋊ D5×D89

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C5×C89C22
LCSG ▷ C3×C5×C89
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,5,89|d^a=d^4,e^a=e^88,c^b=c^2,d^b=d^4

Conjugacy classes & character table

408 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD45⋊D89, C3×D15⋊D89, D445⋊(C3⋊D3), …
maximal normal subgroup ofC3×D15⋊D89, C5×D15⋊D89, C7×D15⋊D89
maximal quotient ofD45⋊D89, C3×D15⋊D89, D445⋊(C3⋊D3), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(5340, 28);