Finite Group Databasebeta

C4⋊C4×C19⋊C3 #11744839

order912
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC4⋊C4×C19⋊C3
unambiguous semidirect productC4⋊(C4×C19⋊C3)
unambiguous semidirect product(C4⋊C4×C19)⋊C3

Splittings

Fitting, HallC4⋊C4×C19 ⋊ C3
SylowC19 ⋊ C3×C4⋊C4

Subgroups

subgroupG/H
center, FrattiniC22C22×C19⋊C3
commutatorC2×C19C2×C3×C4
FittingC4⋊C4×C19C3
socle, cosocleC22×C19C22×C3
prime radicalC22×C19⋊C3C22
hypercenterC4⋊C4C19⋊C3
hypocenterC19C3×C4⋊C4
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C4⋊C4

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 304

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10597264⋊C3, #10597265⋊C3, #10597266⋊C3, …
maximal normal subgroup of#10597264⋊C3, #10597265⋊C3, #10597266⋊C3, …
maximal quotient of#95×C19⋊C3, C4⋊C8×C19⋊C3, #106×C19⋊C3, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(912, 50);