Finite Group Databasebeta

D21×D169 #28382128

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

Aliases

direct productD21×D169
unambiguous semidirect product(C3×D169)⋊D7
unambiguous semidirect product(C7×D169)⋊D3

Splittings

Fitting, derived, HallC3×C7×C169 ⋊ C22
HallC7×C169 ⋊ C2×D3
HallC3×C169 ⋊ C2×D7
SylowC169 ⋊ C2×D21
HallC3×C7 ⋊ C2×D169
SylowC7 ⋊ D3×D169
SylowC3 ⋊ D7×D169

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC3×C7×C169C22
FrattiniC13D13×D21
socleC3×C7×C13C2×D13
LCSG ▷ C3×C7×C169
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

1032 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14196, 56);