Finite Group Databasebeta

C13×D56 #13089797

order1456
isoclinismisoclinic class of #1132
automorphism?
homologyAbelianization (H1) = C22×C13 · Schur multiplier (H2) = C2

Aliases

direct productC13×D56

Splittings

FittingC7×C8×C13 ⋊ C2
HallC7×C13 ⋊ D8
SylowC7 ⋊ C13×D8

Subgroups

subgroupG/H
centerC2×C13D28
commutator, cosocleC4×C7C22×C13
FrattiniC4C2×C13×D7
FittingC7×C8×C13C2
socleC2×C7×C13D4
hypercenterC8×C13D7
hypocenterC7C13×D8
LCSG ▷ C4×C7 ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C13 ◁ C4×C13 ◁ C8×C13

44 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 728

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

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1456, 51);