Finite Group Databasebeta

#127⋊(C13⋊C3) #11928755

order1248
isoclinismisoclinic class of #127⋊(C13⋊C3)
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C4

Aliases

unambiguous semidirect product#127⋊(C13⋊C3)

Splittings

Fitting, HallC13×#127 ⋊ C3
derivedC42×C13 ⋊ C2×C3
Sylow#127 ⋊ C13⋊C3
SylowC13 ⋊ #127⋊C3

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, cosocle, hypocenterC42×C13C2×C3
FrattiniC22C2×C22⋊(C13⋊C3)
FittingC13×#127C3
socleC22×C13C2×A4
LCSG ▷ C42×C13
UCSC1

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 156

Polycyclic presentation:

2,3,2^2,13,2^2|c^2=f,d^2=fg,c^a=cf,d^a=dfg,c^b=cd,d^b=cfg,e^b=e^3,f^b=g,g^b=fg

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1248, 867);