Finite Group Databasebeta

C2×#16836849⋊C2 #28419062

order15100
automorphism?
homologyAbelianization (H1) = C22×C25 · Schur multiplier (H2) = C2

Aliases

direct productC2×#16836849⋊C2
unambiguous semidirect product#16836849⋊C22
unambiguous semidirect product(C2×#16836849)⋊C2

Splittings

derived, SylowC151 ⋊ C22×C25
Hall#16836849 ⋊ C22
HallC2×D151 ⋊ C25

Subgroups

subgroupG/H
center, hypercenterC2×C5D151⋊C5
commutator, hypocenterC151C22×C25
FrattiniC5C2×D151⋊C5
Fitting, socleC2×C5×C151C2×C5
prime radicalC2×C5×D151C5
cosocleC5×C151C22×C5
LCSG ▷ C151
UCSC1 ◁ C2×C5

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7550

Conjugacy classes & character table

250 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15100, 8);