Finite Group Databasebeta

C3×D220 #13050403

order1320
isoclinismisoclinic class of Dic110
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

direct productC3×D220
unambiguous semidirect productC4⋊(C3×D55)

Splittings

FittingC3×C4×C5×C11 ⋊ C2
HallC3×C5×C11 ⋊ D4
HallC5×C11 ⋊ C3×D4
HallC3×C11 ⋊ D20
HallC3×C5 ⋊ D44
SylowC11 ⋊ C3×D20
SylowC5 ⋊ C3×D44

Subgroups

subgroupG/H
centerC2×C3C2×D55
commutator, cosocleC2×C5×C11C22×C3
FrattiniC2C2×C3×D55
FittingC3×C4×C5×C11C2
socleC2×C3×C5×C11C22
hypercenterC3×C4D55
hypocenterC5×C11C3×D4
LCSG ▷ C2×C5×C11 ▷ C5×C11
UCSC1 ◁ C2×C3 ◁ C3×C4

64 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 660

A minimal faithful permutation representation — 2 generators on 23 points:

(1,2,3)(4,5,6,7)(8,9,10,11,12)(13,14,15,16,17,18,19,20,21,22,23);(5,7)(9,12)(10,11)(14,23)(15,22)(16,21)(17,20)(18,19)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1320, 107);