Finite Group Databasebeta

C19×C22⋊A4 #11745006

order912
isoclinismisoclinic class of C22⋊A4
automorphism?
homologyAbelianization (H1) = C3×C19 · Schur multiplier (H2) = C24

Aliases

direct productC19×C22⋊A4
unambiguous semidirect productC22⋊(A4×C19)

Splittings

Fitting, socle, HallC24×C19 ⋊ C3
derived, SylowC24 ⋊ C3×C19

Subgroups

subgroupG/H
center, hypercenterC19C22⋊A4
commutator, cosocle, hypocenterC24C3×C19
FrattiniC1G
Fitting, socleC24×C19C3
LCSG ▷ C24
UCSC1 ◁ C19

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 228

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC19⋊#1020
maximal subgroup of#14269151, C19×#120⋊C3, C19×#1020, …
maximal normal subgroup of#14269151, C19×#120⋊C3, C19×#1020, …
maximal quotient ofC19×C22⋊SL(2,𝔽3), C19×#997, C2×C19×C22⋊A4

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(912, 217);