Finite Group Databasebeta

C13⋊(D127⋊C7) #37528813

order23114
automorphism?
homologyAbelianization (H1) = C2×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC13⋊(D127⋊C7)
unambiguous semidirect product(C127⋊C7)⋊D13
unambiguous semidirect productD1651⋊C7

Splittings

Fitting, socle, derived, HallC13×C127 ⋊ C2×C7
HallC13×C127⋊C7 ⋊ C2
HallD1651 ⋊ C7
HallC127⋊C7 ⋊ D13
SylowC127 ⋊ C7×D13
SylowC13 ⋊ D127⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, cosocle, hypocenterC13×C127C2×C7
LCSG ▷ C13×C127
UCSC1

16 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1651

Polycyclic presentation:

2,7,13,127|c^a=c^12,d^a=d^126,d^b=d^4

Conjugacy classes & character table

173 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23114, 12);