Finite Group Databasebeta

#20296858⋊C2 #28382109

order14196
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product#20296858⋊C2
unambiguous semidirect product#20296862⋊C2
unambiguous semidirect product#20296864⋊C2

Splittings

Fitting, derived, HallC7×C169 ⋊ C22×C3
HallD7×D169 ⋊ C3
Hall#16813063 ⋊ C22
SylowC169 ⋊ C2×AGL(1,𝔽7)
SylowC7 ⋊ C2×D169⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC7×C169C22×C3
FrattiniC13#10587716⋊C2
socleC7×C13C2×D13⋊C3
LCSG ▷ C7×C169
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^2,3,7,13^2|e^13=f^12,e^a=e^12f,f^a=f^12,d^b=d^6,d^c=d^2,e^c=e^3f^2,f^c=f^3

Conjugacy classes & character table

154 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14196, 37);