Finite Group Databasebeta

C2×C5⋊D905 #31825852

order18100
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C2×C5

Aliases

direct productC2×C5⋊D905
unambiguous semidirect product(C2×C5)⋊D905
unambiguous semidirect product(C2×C181)⋊(C5⋊D5)

Splittings

Fitting, socleC2×C52×C181 ⋊ C2
derived, HallC52×C181 ⋊ C22
SylowC181 ⋊ C2×C5⋊D5
SylowC52 ⋊ C2×D181

Subgroups

subgroupG/H
center, hypercenterC2C5⋊D905
commutator, cosocle, hypocenterC52×C181C22
FrattiniC1G
Fitting, socleC2×C52×C181C2
LCSG ▷ C52×C181
UCSC1 ◁ C2

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9050

Conjugacy classes & character table

4528 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18100, 66);