Finite Group Databasebeta

C7×C9⋊(D29⋊C7) #38784607

order25578
automorphism?
homologyAbelianization (H1) = C2×C72 · Schur multiplier (H2) = C7

Aliases

direct productC7×C9⋊(D29⋊C7)
unambiguous semidirect productC9⋊(C7×D29⋊C7)
unambiguous semidirect product(C29⋊C7)⋊(C7×D9)
unambiguous semidirect productD261⋊C72
unambiguous semidirect product(C7×D261)⋊C7

Splittings

FittingC7×C9×C29 ⋊ C2×C7
derived, HallC9×C29 ⋊ C2×C72
HallC7×C9×C29⋊C7 ⋊ C2
HallC7×C29⋊C7 ⋊ D9
HallD261 ⋊ C72
SylowC29 ⋊ C72×D9
SylowC9 ⋊ C7×D29⋊C7

Subgroups

subgroupG/H
center, hypercenterC7C9⋊(D29⋊C7)
commutator, cosocle, hypocenterC9×C29C2×C72
FrattiniC3C7×C3⋊(D29⋊C7)
FittingC7×C9×C29C2×C7
socleC3×C7×C29D3×C7
LCSG ▷ C9×C29
UCSC1 ◁ C7

120 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1827

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25578, 51);