Finite Group Databasebeta

C5×C9⋊(Dic31⋊C5) #42124347

order27900
automorphism?
homologyAbelianization (H1) = C4×C52 · Schur multiplier (H2) = C5

Aliases

direct productC5×C9⋊(Dic31⋊C5)
unambiguous semidirect productC9⋊(C5×Dic31⋊C5)
unambiguous semidirect productΓL(1,𝔽32)⋊(C5×Dic9)
unambiguous semidirect productDic279⋊C52
unambiguous semidirect product(C5×Dic279)⋊C5

Splittings

derived, HallC9×C31 ⋊ C4×C52
HallC5×C9×ΓL(1,𝔽32) ⋊ C4
HallDic279 ⋊ C52
HallC5×ΓL(1,𝔽32) ⋊ Dic9
SylowC31 ⋊ C52×Dic9
SylowC9 ⋊ C5×Dic31⋊C5

Subgroups

subgroupG/H
center, hypercenterC2×C5C9⋊(D31⋊C5)
commutator, hypocenterC9×C31C4×C52
FrattiniC2×C3C5×C3⋊(D31⋊C5)
FittingC2×C5×C9×C31C2×C5
socleC2×C3×C5×C31C5×D3
prime radicalC2×C3×C5×ΓL(1,𝔽32)D3
cosocleC2×C9×C31C2×C52
LCSG ▷ C9×C31
UCSC1 ◁ C2×C5

144 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

570 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(27900, 94);