Finite Group Databasebeta

C3⋊(C7⋊#13062438) #43246776

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

Aliases

unambiguous semidirect productC3⋊(C7⋊#13062438)
unambiguous semidirect productC7⋊(C3⋊#13062438)

Splittings

Fitting, socle, derived, HallC3×C7×C337 ⋊ C4
HallC7×C337 ⋊ Dic3
HallC3×C337 ⋊ Dic7
SylowC337 ⋊ Dic21
HallC3×C7 ⋊ #13062438
SylowC7 ⋊ C3⋊#13062438
SylowC3 ⋊ C7⋊#13062438

Subgroups

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

24 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7077

Polycyclic presentation:

2^2,3,7,337|a^2=b,c^a=c^2,d^a=d^6,e^a=e^148,e^b=e^336

Conjugacy classes & character table

1788 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28308, 73);