Finite Group Databasebeta

C7×D9×D101 #38764130

order25452
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×D9×D101
unambiguous semidirect product(D9×C101)⋊(C2×C7)
unambiguous semidirect product(C9×D101)⋊(C2×C7)
unambiguous semidirect productD909⋊(C2×C7)

Splittings

Fitting, HallC7×C9×C101 ⋊ C22
derived, HallC9×C101 ⋊ C22×C7
HallC7×C101 ⋊ C2×D9
SylowC101 ⋊ C2×C7×D9
HallC7×C9 ⋊ C2×D101
SylowC9 ⋊ C2×C7×D101

Subgroups

subgroupG/H
center, hypercenterC7D9×D101
commutator, cosocle, hypocenterC9×C101C22×C7
FrattiniC3D3×C7×D101
FittingC7×C9×C101C22
socleC3×C7×C101C2×D3
LCSG ▷ C9×C101
UCSC1 ◁ C7

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6363

Conjugacy classes & character table

2184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25452, 24);