Finite Group Databasebeta

D7×D9×C101 #38764133

order25452
automorphism?
homologyAbelianization (H1) = C22×C101 · Schur multiplier (H2) = C2

Aliases

direct productD7×D9×C101
unambiguous semidirect product(C7×D9)⋊(C2×C101)
unambiguous semidirect product(C9×D7)⋊(C2×C101)
unambiguous semidirect productD63⋊(C2×C101)

Splittings

Fitting, HallC7×C9×C101 ⋊ C22
derived, HallC7×C9 ⋊ C22×C101
HallC9×C101 ⋊ C2×D7
HallC7×C101 ⋊ C2×D9
SylowC9 ⋊ C2×D7×C101
SylowC7 ⋊ C2×D9×C101

Subgroups

subgroupG/H
center, hypercenterC101D7×D9
commutator, cosocle, hypocenterC7×C9C22×C101
FrattiniC3D3×D7×C101
FittingC7×C9×C101C22
socleC3×C7×C101C2×D3
LCSG ▷ C7×C9
UCSC1 ◁ C101

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6363

Conjugacy classes & character table

3030 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25452, 27);