Finite Group Databasebeta

C121⋊(Dic13⋊C3) #34038322

order18876
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC121⋊(Dic13⋊C3)
unambiguous semidirect productDic1573⋊C3

Splittings

derived, HallC13×C121 ⋊ C3×C4
HallDic1573 ⋊ C3
HallC13⋊C3×C121 ⋊ C4
SylowC121 ⋊ Dic13⋊C3
HallC13⋊C3 ⋊ Dic121
SylowC13 ⋊ C3×Dic121

Subgroups

subgroupG/H
center, hypercenterC2(C13⋊C3)⋊D121
commutator, hypocenterC13×C121C3×C4
FrattiniC2×C11C11⋊(D13⋊C3)
Fitting, cosocleC2×C13×C121C2×C3
socleC2×C11×C13C3×D11
prime radicalC2×C11×C13⋊C3D11
LCSG ▷ C13×C121
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6292

Polycyclic presentation:

2,3,11,13,2,11|a^2=e,c^11=f^10,c^a=c^10f,d^a=d^12,f^a=f^10,d^b=d^3

Conjugacy classes & character table

856 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18876, 4);