Finite Group Databasebeta

D21⋊D169 #28382132

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

Aliases

unambiguous semidirect productD21⋊D169
unambiguous semidirect productD507⋊D7
unambiguous semidirect productD1183⋊D3

Splittings

Fitting, derived, HallC3×C7×C169 ⋊ C22
HallC7×C169 ⋊ C2×D3
HallC3×C169 ⋊ C2×D7
SylowC169 ⋊ D3×D7
HallC3×C7 ⋊ C2×D169
SylowC7 ⋊ D3×D169
SylowC3 ⋊ D7×D169

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C7×C169C22
FrattiniC13D21⋊D13
socleC3×C7×C13C2×D13
LCSG ▷ C3×C7×C169
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

1023 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14196, 60);