Finite Group Databasebeta

#17987775⋊C3 #28357889

order13884
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#17987775⋊C3

Splittings

Fitting, socle, derived, HallC13×C89 ⋊ C3×C4
Hall#17987775 ⋊ C3
HallC13⋊C3×C89 ⋊ C4
SylowC89 ⋊ Dic13⋊C3
HallC13⋊C3 ⋊ #67063
SylowC13 ⋊ C3×#67063

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC13×C89C3×C4
prime radicalC13⋊C3×D89C2
cosocleC13×D89C2×C3
LCSG ▷ C13×C89
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1157

Polycyclic presentation:

2,3,2,13,89|a^2=c,d^a=d^12,e^a=e^55,d^b=d^3,e^c=e^88

Conjugacy classes & character table

170 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(13884, 18);