Finite Group Databasebeta

C89×Dic45 #30630802

order16020
isoclinismisoclinic class of D45
automorphism?
homologyAbelianization (H1) = C4×C89 · Schur multiplier (H2) = C1

Aliases

direct productC89×Dic45
unambiguous semidirect productC9⋊(Dic5×C89)

Splittings

derived, HallC5×C9 ⋊ C4×C89
HallC5×C9×C89 ⋊ C4
HallC9×C89 ⋊ Dic5
HallC5×C89 ⋊ Dic9
SylowC9 ⋊ Dic5×C89
SylowC5 ⋊ Dic9×C89

Subgroups

subgroupG/H
center, hypercenterC2×C89D45
commutator, hypocenterC5×C9C4×C89
FrattiniC2×C3D15×C89
FittingC2×C5×C9×C89C2
socle, prime radicalC2×C3×C5×C89D3
cosocleC2×C5×C9C2×C89
LCSG ▷ C5×C9
UCSC1 ◁ C2×C89

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16020

Conjugacy classes & character table

4272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16020, 7);