- IsMinusOne
- IsMixed
- IsMobile
- IsModular
- IsModularCurve
- IsModuleHomomorphism
- IsMonic
- IsMoriFibreSpace
- IsMorphism
- IsNearLinearSpace
- IsNearlyPerfect
- IsNeat
- IsNef
- IsNefAndBig
- IsNegative
- IsNegativeDefinite
- IsNegativeSemiDefinite
- IsNew
- IsNewform
- IsNewtonPolygonOf
- IsNilpotent
- IsNilpotentByFinite
- IsNilpotentMatrixGroupF
- IsNodalCurve
- IsNode
- IsNondegenerate
- IsNonsingular
- IsNorm
- IsNormal
- IsNormal(A) : FldAb -> BoolElt
- IsNormal(F) : FldAlg -> BoolElt
- IsNormal(a) : FldFinElt -> BoolElt
- IsNormal(a, E) : FldFinElt -> BoolElt
- IsNormal(F) : FldNum -> BoolElt
- IsNormal(G, H) : GrpFin, GrpFin -> BoolElt
- IsNormal(G, H) : GrpFP, GrpFP -> BoolElt
- IsNormal(G, H) : GrpGPC, GrpGPC -> BoolElt
- IsNormal(G, H) : GrpMat, GrpMat -> BoolElt
- IsNormal(G, H) : GrpPC, GrpPC -> BoolElt
- IsNormal(G, H) : GrpPerm, GrpPerm -> BoolElt
- IsNormal(K) : RngPad -> BoolElt
- IsNormal(K, k) : RngPad, RngPad -> BoolElt
- IsNormal(S) : Srfc -> BoolElt
V2.28, 13 July 2023