Finite Group Databasebeta

C2×C19×SL(2,ℤ/4) #14269840

order1824
isoclinismisoclinic class of S4
automorphism?
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C22

Aliases

direct productC2×C19×SL(2,ℤ/4)
unambiguous semidirect product(C2×A4)⋊(C4×C19)

Splittings

derivedA4 ⋊ C2×C4×C19

Subgroups

subgroupG/H
center, hypercenterC22×C19S4
commutator, hypocenterA4C2×C4×C19
FrattiniC2C2×C19×S4
Fitting, socleC24×C19D3
prime radicalC22×A4×C19C2
cosocleC2×A4C22×C19
LCSG ▷ A4
UCSC1 ◁ C22×C19

126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 456

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1824, 1067);