Finite Group Databasebeta

C3⋊(#13062438⋊C7) #43246738

order28308
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC3⋊(#13062438⋊C7)
unambiguous semidirect product(C3⋊#13062438)⋊C7

Splittings

Fitting, socle, derived, HallC3×C337 ⋊ C4×C7
HallC3×C337⋊C7 ⋊ C4
HallC3⋊#13062438 ⋊ C7
HallC337⋊C7 ⋊ Dic3
SylowC337 ⋊ C7×Dic3
SylowC3 ⋊ #13062438⋊C7

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC3×C337C4×C7
prime radicalC3×D337⋊C7C2
cosocleC3×D337C2×C7
LCSG ▷ C3×C337
UCSC1

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1011

Polycyclic presentation:

2,7,2,3,337|a^2=c,d^a=d^2,e^a=e^148,e^b=e^175,e^c=e^336

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28308, 35);