Finite Group Databasebeta

#20299822⋊C2 #28408146

order14508
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#20299822⋊C2
unambiguous semidirect product#20299826⋊C2
unambiguous semidirect product#20299830⋊C2

Splittings

derived, HallC13×C31 ⋊ C22×C9
Hall#16813767 ⋊ C22
HallD13×D31 ⋊ C9
SylowC31 ⋊ C2×D13⋊C9
SylowC13 ⋊ C2×D31⋊C9

Subgroups

subgroupG/H
center, Frattini, hypercenterC3#14559023⋊C2
commutator, hypocenterC13×C31C22×C9
Fitting, socle, cosocleC3×C13×C31C22×C3
prime radicalC3×D13×D31C3
LCSG ▷ C13×C31
UCSC1 ◁ C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 3627

Polycyclic presentation:

2^2,3,13,31,3|c^3=f,e^a=e^30,d^b=d^12,d^c=d^3,e^c=e^5

Conjugacy classes & character table

168 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14508, 32);