Finite Group Databasebeta

C3⋊(C3⋊(Dic127⋊C7)) #44544720

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

Aliases

unambiguous semidirect productC3⋊(C3⋊(Dic127⋊C7))
unambiguous semidirect product(C127⋊C7)⋊(C3⋊Dic3)
unambiguous semidirect product(C3⋊Dic381)⋊C7

Splittings

derived, HallC32×C127 ⋊ C4×C7
HallC32×C127⋊C7 ⋊ C4
HallC3⋊Dic381 ⋊ C7
HallC127⋊C7 ⋊ C3⋊Dic3
SylowC127 ⋊ C7×C3⋊Dic3
SylowC32 ⋊ Dic127⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC2C3⋊(C3⋊(D127⋊C7))
commutator, hypocenterC32×C127C4×C7
Fitting, socle, cosocleC2×C32×C127C2×C7
prime radicalC2×C32×C127⋊C7C2
LCSG ▷ C32×C127
UCSC1 ◁ C2

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4572

Polycyclic presentation:

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

Conjugacy classes & character table

246 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(32004, 102);