Finite Group Databasebeta

D9×D695 #38736207

order25020
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2

Aliases

direct productD9×D695
unambiguous semidirect product(C5×D9)⋊D139
unambiguous semidirect product(D9×C139)⋊D5

Splittings

Fitting, derived, HallC5×C9×C139 ⋊ C22
HallC9×C139 ⋊ C2×D5
HallC5×C139 ⋊ C2×D9
SylowC139 ⋊ D5×D9
HallC5×C9 ⋊ C2×D139
SylowC9 ⋊ C2×D695
SylowC5 ⋊ D9×D139

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, cosocle, hypocenterC5×C9×C139C22
FrattiniC3D3×D695
socleC3×C5×C139C2×D3
LCSG ▷ C5×C9×C139
UCSC1

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6255

Conjugacy classes & character table

2094 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25020, 29);