Finite Group Databasebeta

C3×(C523⋊C3)⋊C4 #34037990

order18828
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C3

Aliases

direct productC3×(C523⋊C3)⋊C4
unambiguous semidirect product(C523⋊C3)⋊(C3×C4)
unambiguous semidirect productDic523⋊C32
unambiguous semidirect product(C3×Dic523)⋊C3

Splittings

derived, SylowC523 ⋊ C32×C4
HallC3×C523⋊C3 ⋊ C4
HallDic523 ⋊ C32

Subgroups

subgroupG/H
center, hypercenterC2×C3D523⋊C3
commutator, hypocenterC523C32×C4
FrattiniC2C3×D523⋊C3
Fitting, socleC2×C3×C523C2×C3
prime radicalC2×C3×C523⋊C3C2
cosocleC2×C523C2×C32
LCSG ▷ C523
UCSC1 ◁ C2×C3

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6276

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18828, 19);