Finite Group Databasebeta

#16861391⋊C9 #49145203

order36756
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#16861391⋊C9

Splittings

derived, SylowC1021 ⋊ C4×C9
HallC1021⋊C9 ⋊ C4
Hall#16861391 ⋊ C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3#16861391⋊C3
commutator, hypocenterC1021C4×C9
Fitting, socleC3×C1021C3×C4
prime radical, cosocleC3×D1021C2×C3
LCSG ▷ C1021
UCSC1 ◁ C3

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9189

Polycyclic presentation:

2,3,2,1021,3|a^2=c,b^3=e,d^a=d^647,d^b=d^652,d^c=d^1020

Conjugacy classes & character table

291 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(36756, 8);