Finite Group Databasebeta

C4×C9×C71⋊C7 #31821985

order17892
isoclinismisoclinic class of C71⋊C7
automorphism?
homologyAbelianization (H1) = C4×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC4×C9×C71⋊C7
unambiguous semidirect product(C4×C71)⋊(C7×C9)
unambiguous semidirect product(C4×C9×C71)⋊C7

Splittings

Fitting, HallC4×C9×C71 ⋊ C7
derived, SylowC71 ⋊ C4×C7×C9
HallC9×C71 ⋊ C4×C7
HallC4×C71 ⋊ C7×C9

Subgroups

subgroupG/H
center, hypercenterC4×C9C71⋊C7
commutator, hypocenterC71C4×C7×C9
FrattiniC2×C3C2×C3×C71⋊C7
FittingC4×C9×C71C7
socle, cosocleC2×C3×C71C2×C3×C7
prime radicalC2×C3×C71⋊C7C2×C3
LCSG ▷ C71
UCSC1 ◁ C4×C9

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2556

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17892, 2);