Finite Group Databasebeta

C5×D2831 #43246802

order28310
automorphism?
homologyAbelianization (H1) = C2×C5 · Schur multiplier (H2) = C1

Aliases

direct productC5×D2831
unambiguous semidirect productC19⋊(C5×D149)
unambiguous semidirect productC149⋊(C5×D19)

Splittings

Fitting, socle, HallC5×C19×C149 ⋊ C2
derived, HallC19×C149 ⋊ C2×C5
HallC5×C149 ⋊ D19
SylowC149 ⋊ C5×D19
HallC5×C19 ⋊ D149
SylowC19 ⋊ C5×D149

Subgroups

subgroupG/H
center, hypercenterC5D2831
commutator, cosocle, hypocenterC19×C149C2×C5
FrattiniC1G
Fitting, socleC5×C19×C149C2
LCSG ▷ C19×C149
UCSC1 ◁ C5

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 14155

Conjugacy classes & character table

7085 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28310, 4);