Finite Group Databasebeta

C19×D655 #38733501

order24890
automorphism?
homologyAbelianization (H1) = C2×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×D655
unambiguous semidirect productC5⋊(C19×D131)
unambiguous semidirect productC131⋊(D5×C19)

Splittings

Fitting, socle, HallC5×C19×C131 ⋊ C2
derived, HallC5×C131 ⋊ C2×C19
HallC19×C131 ⋊ D5
SylowC131 ⋊ D5×C19
HallC5×C19 ⋊ D131
SylowC5 ⋊ C19×D131

Subgroups

subgroupG/H
center, hypercenterC19D655
commutator, cosocle, hypocenterC5×C131C2×C19
FrattiniC1G
Fitting, socleC5×C19×C131C2
LCSG ▷ C5×C131
UCSC1 ◁ C19

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 12445

Conjugacy classes & character table

6251 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(24890, 7);