Finite Group Databasebeta

C2×C4⋊C4×C13⋊C3 #11928721

order1248
automorphism?
homologyAbelianization (H1) = C22×C3×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×C4⋊C4×C13⋊C3
unambiguous semidirect product(C2×C13×C4⋊C4)⋊C3

Splittings

Fitting, HallC2×C13×C4⋊C4 ⋊ C3
SylowC13 ⋊ C2×C3×C4⋊C4

Subgroups

subgroupG/H
centerC23C22×C13⋊C3
commutatorC2×C13C22×C3×C4
FrattiniC22C23×C13⋊C3
FittingC2×C13×C4⋊C4C3
socleC23×C13C22×C3
prime radicalC23×C13⋊C3C22
cosocleC22×C13C23×C3
hypercenterC2×C4⋊C4C13⋊C3
hypocenterC13C2×C3×C4⋊C4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C23 ◁ C2×C4⋊C4

184 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 416

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1248, 833);