Finite Group Databasebeta

C3×C4⋊#1055 #11928034

order1248
isoclinismisoclinic class of Dic26
automorphism?
homologyAbelianization (H1) = C2×C3×C8 · Schur multiplier (H2) = C2

Aliases

direct productC3×C4⋊#1055
unambiguous semidirect productC4⋊(C3×#1055)

Splittings

HallC3×C13 ⋊ C4⋊C8
SylowC13 ⋊ C3×C4⋊C8

Subgroups

subgroupG/H
centerC2×C3×C4C2×D13
commutatorC2×C13C2×C3×C8
FrattiniC2×C4C2×C3×D13
FittingC3×C42×C13C2
socle, prime radicalC22×C3×C13C2×C4
cosocleC2×C4×C13C22×C3
hypercenterC3×C42D13
hypocenterC13C3×C4⋊C8
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C3×C4 ◁ C3×C42

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 1248

A minimal faithful permutation representation — 2 generators on 28 points:

(1,2,3)(4,5,7,9,11,13,15,16,14,12,10,8,6)(17,18,19,20);(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(18,20)(21,22,23,25,24,26,27,28)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1248, 146);