Finite Group Databasebeta

(C13⋊C3)⋊(D79⋊C3) #32914878

order18486
automorphism?
homologyAbelianization (H1) = C2×C32 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect product(C13⋊C3)⋊(D79⋊C3)
unambiguous semidirect product(C79⋊C3)⋊(D13⋊C3)
unambiguous semidirect product((C79⋊C3)⋊D13)⋊C3
unambiguous semidirect product((C13⋊C3)⋊D79)⋊C3
unambiguous semidirect product#20259721⋊C3
unambiguous semidirect product#20259722⋊C3

Splittings

Fitting, socle, derived, HallC13×C79 ⋊ C2×C32
HallC13⋊C3×C79⋊C3 ⋊ C2
HallD1027 ⋊ C32
SylowC79 ⋊ C3×D13⋊C3
SylowC13 ⋊ C3×D79⋊C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC13×C79C2×C32
LCSG ▷ C13×C79
UCSC1

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1027

Polycyclic presentation:

2,3^2,13,79|d^a=d^12,e^a=e^78,e^b=e^23,d^c=d^3

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD13⋊C3×D79⋊C3, C2×(C13⋊C3)⋊(D79⋊C3)
maximal normal subgroup ofD13⋊C3×D79⋊C3, C2×(C13⋊C3)⋊(D79⋊C3)
maximal quotient of(C79⋊C3)⋊(Dic13⋊C3), C2×(C13⋊C3)⋊(D79⋊C3)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18486, 41);