Finite Group Databasebeta

D19×D61⋊C5 #37550799

order23180
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productD19×D61⋊C5
unambiguous semidirect productD61⋊(C5×D19)
unambiguous semidirect product(D19×D61)⋊C5
unambiguous semidirect product(C19×D61⋊C5)⋊C2
unambiguous semidirect product(D19×C61⋊C5)⋊C2
unambiguous semidirect product(C19⋊(D61⋊C5))⋊C2

Splittings

Fitting, socle, derived, HallC19×C61 ⋊ C22×C5
HallC19×C61⋊C5 ⋊ C22
HallD19×D61 ⋊ C5
HallC61⋊C5 ⋊ C2×D19
SylowC61 ⋊ C2×C5×D19
SylowC19 ⋊ C2×D61⋊C5

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC19×C61C22×C5
LCSG ▷ C19×C61
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1159

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23180, 16);