Finite Group Databasebeta

C13×#887 #11928863

order1248
automorphism?
homologyAbelianization (H1) = C22×C4×C13 · Schur multiplier (H2) = C22

Aliases

direct productC13×#887

Splittings

HallC3×C13 ⋊ C4×Q8
SylowC3 ⋊ C4×Q8×C13

Subgroups

subgroupG/H
centerC22×C13C22×D3
commutatorC2×C3C22×C4×C13
FrattiniC22C22×D3×C13
FittingC3×C13×C4⋊C4C2
socle, prime radicalC22×C3×C13C23
cosocleC22×C3C23×C13
hypercenterC13×C4⋊C4D3
hypocenterC3C4×Q8×C13
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C13 ◁ C13×C4⋊C4

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 28 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1248, 975);