Finite Group Databasebeta

C89×Dic51 #31827753

order18156
isoclinismisoclinic class of D51
automorphism?
homologyAbelianization (H1) = C4×C89 · Schur multiplier (H2) = C1

Aliases

direct productC89×Dic51
unambiguous semidirect productC3⋊(Dic17×C89)

Splittings

derived, HallC3×C17 ⋊ C4×C89
HallC3×C17×C89 ⋊ C4
HallC17×C89 ⋊ Dic3
HallC3×C89 ⋊ Dic17
SylowC17 ⋊ Dic3×C89
SylowC3 ⋊ Dic17×C89

Subgroups

subgroupG/H
center, hypercenterC2×C89D51
commutator, hypocenterC3×C17C4×C89
FrattiniC2C89×D51
Fitting, socle, prime radicalC2×C3×C17×C89C2
cosocleC2×C3×C17C2×C89
LCSG ▷ C3×C17
UCSC1 ◁ C2×C89

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 18156

Conjugacy classes & character table

4806 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18156, 7);