Finite Group Databasebeta

C2×C23×AGL(1,𝔽19) #30628599

order15732
isoclinismisoclinic class of AGL(1,𝔽19)
automorphism?
homologyAbelianization (H1) = C22×C9×C23 · Schur multiplier (H2) = C2

Aliases

direct productC2×C23×AGL(1,𝔽19)
unambiguous semidirect product#4296⋊(C22×C23)
unambiguous semidirect product(C2×#4296)⋊(C2×C23)

Splittings

Fitting, socleC2×C19×C23 ⋊ C2×C9
derived, SylowC19 ⋊ C22×C9×C23
HallC23×#4296 ⋊ C22
HallC2×C23×D19 ⋊ C9
HallC19×C23 ⋊ C22×C9
Hall#4296 ⋊ C22×C23
HallC2×D19 ⋊ C9×C23

Subgroups

subgroupG/H
center, hypercenterC2×C23AGL(1,𝔽19)
commutator, hypocenterC19C22×C9×C23
FrattiniC1G
Fitting, socleC2×C19×C23C2×C9
prime radicalC2×C23×D19⋊C3C3
cosocleC19⋊C3C22×C3×C23
LCSG ▷ C19
UCSC1 ◁ C2×C23

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 874

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15732, 61);