Finite Group Databasebeta

C2×(C11⋊C5)⋊D109 #37561845

order23980
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC2×(C11⋊C5)⋊D109
unambiguous semidirect product(C2×C11⋊C5)⋊D109
unambiguous semidirect product(C2×C109)⋊AGL(1,𝔽11)
unambiguous semidirect product(C2×D1199)⋊C5

Splittings

Fitting, socleC2×C11×C109 ⋊ C2×C5
derived, HallC11×C109 ⋊ C22×C5
HallC11⋊C5×C109 ⋊ C22
HallC2×D1199 ⋊ C5
SylowC109 ⋊ C2×AGL(1,𝔽11)
HallC11⋊C5 ⋊ C2×D109
SylowC11 ⋊ C2×C5×D109

Subgroups

subgroupG/H
center, hypercenterC2(C11⋊C5)⋊D109
commutator, cosocle, hypocenterC11×C109C22×C5
FrattiniC1G
Fitting, socleC2×C11×C109C2×C5
LCSG ▷ C11×C109
UCSC1 ◁ C2

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2398

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23980, 18);