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Description
The following input file triggers an error:
bug_O_C2_NonIsometric_-1_6_9.txt
with 2 3 field=9 5 FFFKF
Error, ModRat: for <r>/<s> mod <n>, <s>/gcd(<r>,<s>) and <n> must be coprime in
LogFFE( det, Z( q ) ) / gcd / (d / gcd) mod ((q - 1) / gcd)
at GAPROOT/pkg/recog/gap/matrix/slconstr.gi:1250 called from
SLCR.SLSLPbb( ri!.data, x, ri!.dimension
) at GAPROOT/pkg/recog/gap/matrix/slconstr.gi:2472 called from
slpforelement( ri )( ri, x ) at GAPROOT/pkg/recog/gap/base/recognition.gi:711 called from
SLPforElement( rifac, gg ) at GAPROOT/pkg/recog/gap/base/recognition.gi:733 called from
slpforelement( ri )( ri, x ) at GAPROOT/pkg/recog/gap/base/recognition.gi:711 called from
SLPforElement( KernelRecogNode( ri ), z!.el
) at GAPROOT/pkg/recog/gap/base/kernel.gi:55 called from
... at bug_O_C2_NonIsometric_-1_6_9.txt:95
type 'quit;' to quit to outer loop
brk>
Perhaps @danielrademacher has some insights on this code?