Finite Group Databasebeta

C3⋊(#11765499⋊C7) #37556242

order23604
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(#11765499⋊C7)
unambiguous semidirect product(C3⋊#11765499)⋊C7

Splittings

Fitting, socle, derived, HallC3×C281 ⋊ C4×C7
HallC3×C281⋊C7 ⋊ C4
HallC3⋊#11765499 ⋊ C7
HallC281⋊C7 ⋊ Dic3
SylowC281 ⋊ C7×Dic3
SylowC3 ⋊ #11765499⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C281C4×C7
prime radicalC3×D281⋊C7C2
cosocleC3×D281C2×C7
LCSG ▷ C3×C281
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 843

Polycyclic presentation:

2,7,2,3,281|a^2=c,d^a=d^2,e^a=e^53,e^b=e^249,e^c=e^280

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23604, 19);