Finite Group Databasebeta

C7×#6101 #13089786

order1456
isoclinismisoclinic class of Dic26
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#6101

Splittings

HallC7×C13 ⋊ C4⋊C4
SylowC13 ⋊ C7×C4⋊C4

Subgroups

subgroupG/H
centerC22×C7C2×D13
commutatorC2×C13C2×C4×C7
FrattiniC22C2×C7×D13
FittingC2×C4×C7×C13C2
socle, prime radicalC22×C7×C13C22
cosocleC22×C13C22×C7
hypercenterC2×C4×C7D13
hypocenterC13C7×C4⋊C4
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C22×C7 ◁ C2×C4×C7

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 1456

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

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1456, 40);