Finite Group Databasebeta

C2×C9×D5×C149 #41001249

order26820
automorphism?
homologyAbelianization (H1) = C22×C9×C149 · Schur multiplier (H2) = C2

Aliases

direct productC2×C9×D5×C149
unambiguous semidirect productC5⋊(C22×C9×C149)
unambiguous semidirect product(C2×C5)⋊(C2×C9×C149)

Splittings

FittingC2×C5×C9×C149 ⋊ C2
derived, SylowC5 ⋊ C22×C9×C149
HallC5×C9×C149 ⋊ C22
HallC5×C149 ⋊ C22×C9
HallC5×C9 ⋊ C22×C149

Subgroups

subgroupG/H
center, hypercenterC2×C9×C149D5
commutator, hypocenterC5C22×C9×C149
FrattiniC3C2×C3×D5×C149
FittingC2×C5×C9×C149C2
socleC2×C3×C5×C149C2×C3
prime radicalC2×C3×D5×C149C3
cosocleC3×C5C22×C3×C149
LCSG ▷ C5
UCSC1 ◁ C2×C9×C149

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 13410

Conjugacy classes & character table

10728 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(26820, 35);