W1 = W2
:true
if for the two quotient spaces W1 = V1 / U1
and
W2 = V2 / U2
the equalities V1 = V2
and U1 = U2
hold, and false
otherwise.
W1 < W2
:true
if for the two quotient spaces W1 = V1 / U1
and
W2 = V2 / U2
either U1 < U2
or U1 = U2
and
V1 < V2
hold, and false
otherwise.
GAP 3.4.4