"Source: Text/Group/Grp.text";
"Line: 205";
"Date: Mon Mar 29 16:52:44 2021";
"Main: Thu May 25 10:02:38 2023";
// original file: Text/Group/Grp.text, line: 205
// Example: H63E1 ()
print "Example: H63E1";
ei := GetEchoInput();
SetEchoInput(true);
C15 := CyclicGroup(15);
C15;             
A15 := AbelianGroup([15]);
A15;
iso11 := hom< C15 -> A15 | C15.1 -> 11*A15.1 >;
A15 eq iso11(C15);                       
assert $1;
forall{ <c, d> : c, d in C15 | iso11(c * d) eq iso11(c) * iso11(d) };
assert $1;
SetEchoInput(ei);
