Finite Group Databasebeta

C2×C89×D55 #34086624

order19580
automorphism?
homologyAbelianization (H1) = C22×C89 · Schur multiplier (H2) = C2

Aliases

direct productC2×C89×D55
unambiguous semidirect product(C2×C5)⋊(D11×C89)
unambiguous semidirect product(C2×C11)⋊(D5×C89)

Splittings

Fitting, socleC2×C5×C11×C89 ⋊ C2
derived, HallC5×C11 ⋊ C22×C89
HallC5×C11×C89 ⋊ C22
HallC11×C89 ⋊ C2×D5
HallC5×C89 ⋊ C2×D11
SylowC11 ⋊ C2×D5×C89
SylowC5 ⋊ C2×D11×C89

Subgroups

subgroupG/H
center, hypercenterC2×C89D55
commutator, cosocle, hypocenterC5×C11C22×C89
FrattiniC1G
Fitting, socleC2×C5×C11×C89C2
LCSG ▷ C5×C11
UCSC1 ◁ C2×C89

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 9790

Conjugacy classes & character table

5162 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19580, 56);