Finite Group Databasebeta

Dic21×C169 #28382095

order14196
isoclinismisoclinic class of D21
automorphism?
homologyAbelianization (H1) = C4×C169 · Schur multiplier (H2) = C1

Aliases

direct productDic21×C169
unambiguous semidirect productC3⋊(Dic7×C169)
unambiguous semidirect productC7⋊(Dic3×C169)

Splittings

derived, HallC3×C7 ⋊ C4×C169
HallC3×C7×C169 ⋊ C4
HallC7×C169 ⋊ Dic3
HallC3×C169 ⋊ Dic7
SylowC7 ⋊ Dic3×C169
SylowC3 ⋊ Dic7×C169

Subgroups

subgroupG/H
center, hypercenterC2×C169D21
commutator, hypocenterC3×C7C4×C169
FrattiniC2×C13C13×D21
FittingC2×C3×C7×C169C2
socle, prime radical, cosocleC2×C3×C7×C13C2×C13
LCSG ▷ C3×C7
UCSC1 ◁ C2×C169

36 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

4056 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(14196, 23);