Finite Group Databasebeta

C3⋊(((C127⋊C3)⋊C4)⋊C7) #44544702

order32004
automorphism?
homologyAbelianization (H1) = C3×C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(((C127⋊C3)⋊C4)⋊C7)
unambiguous semidirect product((C127⋊C3)⋊C7)⋊Dic3
unambiguous semidirect product(C3⋊((C127⋊C3)⋊C4))⋊C7
unambiguous semidirect product(C3⋊(Dic127⋊C7))⋊C3

Splittings

derivedC3×C127 ⋊ C3×C4×C7
HallC3×(C127⋊C3)⋊C7 ⋊ C4
HallC3⋊((C127⋊C3)⋊C4) ⋊ C7
HallC3×C127⋊C3 ⋊ C4×C7
HallC127⋊C7 ⋊ C3×Dic3
SylowC127 ⋊ C3×C7×Dic3

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊((D127⋊C3)⋊C7)
commutator, hypocenterC3×C127C3×C4×C7
Fitting, socle, cosocleC2×C3×C127C2×C3×C7
prime radicalC2×C3×(C127⋊C3)⋊C7C2
LCSG ▷ C3×C127
UCSC1 ◁ C2

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1524

Polycyclic presentation:

2,3,7,3,127,2|a^2=f,d^a=d^2,e^a=e^126,e^b=e^107,e^c=e^4

Conjugacy classes & character table

144 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 84);