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gap> mat := [[0,0,0],[0,0,0],[0,0,0]]*Z(11)^0;
[ [ 0*Z(11), 0*Z(11), 0*Z(11) ], [ 0*Z(11), 0*Z(11), 0*Z(11) ],
[ 0*Z(11), 0*Z(11), 0*Z(11) ] ]
gap> form := QuadraticFormByMatrix(mat,GF(121));
< trivial form >
gap> IsReflexiveForm(form);
true
gap> IsAlternatingForm(form);
true
gap> IsSymmetricForm(form);
true
gap> IsOrthogonalForm(form);
false
gap> IsPseudoForm(form);
false
gap> IsSymplecticForm(form);
true
gap> IsDegenerateForm(form);
true
gap> IsSingularForm(form);
true
gap> BaseField(form);
GF(11^2)
gap> GramMatrix(form);
[ [ 0*Z(11), 0*Z(11), 0*Z(11) ], [ 0*Z(11), 0*Z(11), 0*Z(11) ],
[ 0*Z(11), 0*Z(11), 0*Z(11) ] ]
gap> RadicalOfForm(form);
<vector space of dimension 3 over GF(11^2)>
[ Dauer der Verarbeitung: 0.4 Sekunden
(vorverarbeitet)
]
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