Finite Group Databasebeta

C3×C3⋊(Dic71⋊C7) #31822030

order17892
automorphism?
homologyAbelianization (H1) = C3×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC3×C3⋊(Dic71⋊C7)
unambiguous semidirect productC3⋊(C3×Dic71⋊C7)
unambiguous semidirect product(C71⋊C7)⋊(C3×Dic3)
unambiguous semidirect productDic213⋊(C3×C7)
unambiguous semidirect product(C3×Dic213)⋊C7

Splittings

derivedC3×C71 ⋊ C3×C4×C7
HallC32×C71⋊C7 ⋊ C4
HallC3×Dic213 ⋊ C7
HallC32×C71 ⋊ C4×C7
HallC71⋊C7 ⋊ C3×Dic3
SylowC71 ⋊ C3×C7×Dic3
SylowC32 ⋊ Dic71⋊C7

Subgroups

subgroupG/H
center, hypercenterC2×C3C3⋊(D71⋊C7)
commutator, hypocenterC3×C71C3×C4×C7
FrattiniC2C3×C3⋊(D71⋊C7)
Fitting, socleC2×C32×C71C2×C7
prime radicalC2×C32×C71⋊C7C2
cosocleC2×C3×C71C2×C3×C7
LCSG ▷ C3×C71
UCSC1 ◁ C2×C3

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 852

Conjugacy classes & character table

216 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17892, 47);