Finite Group Databasebeta

C7×#6131 #13089889

order1456
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#6131

Splittings

FittingC7×Q8×C13 ⋊ C2
HallC7×C13 ⋊ #41
SylowC13 ⋊ C7×#41

Subgroups

subgroupG/H
centerC2×C7C22×D13
commutator, cosocleC2×C13C23×C7
FrattiniC2C22×C7×D13
FittingC7×Q8×C13C2
socleC2×C7×C13C23
hypercenterC7×Q8D13
hypocenterC13C7×#41
LCSG ▷ C2×C13 ▷ C13
UCSC1 ◁ C2×C7 ◁ C7×Q8

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1456, 143);