Quelle S1p6m.g Sprache: unbekannt
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Spracherkennung für: .g vermutete Sprache: Apollo {Apollo[57] Postscript[57] Python[57]} [Methode: maximale Elemente, drei Dimensionen]
# p6m (p6mm)
# http://en.wikipedia.org/wiki/Wallpaper_group#Group_p6m
M:=[ [ 1, 2], [ 1, 6], [ 2, 3], [ 3, 5], [ 5, 7], [ 6, 7] ];
C2n := Group( ( 1, 4)( 2, 3)( 5, 6) ); #north
C2e := Group( ( 2, 6)( 3, 5) ); #east
C2sw := Group( ( 1, 3)( 4, 6) ); #southwest
D12 := Group( ( 1, 4)( 2, 3)( 5, 6), ( 1, 3)( 4, 6) ); #north and southwest
D6 := Group( ( 2, 6)( 3, 5), ( 1, 3)( 4, 6) ); #east and southwest
D4 := Group( ( 1, 4)( 2, 3)( 5, 6), ( 2, 6)( 3, 5) ); #north and east
iso := rec( 1 := D12, 2 := C2n, 3 := D4, 5 := C2e, 6 := C2sw, 7 := D6 );
mu := [];
dim := 3;
# 1: 6 x 94 matrix with rank 5 and kernel dimension 1. Time: 0.000 sec.
# 2: 94 x 1446 matrix with rank 86 and kernel dimension 8. Time: 0.004 sec.
# 3: 1446 x 27838 matrix with rank 1356 and kernel dimension 90. Time: 0.980 sec.
# 4: 27838 x 594246 matrix with rank 26476 and kernel dimension 1362. Time: 401.141 sec.
# Cohomology dimension at degree 0: GF(2)^(1 x 1)
# Cohomology dimension at degree 1: GF(2)^(1 x 3)
# Cohomology dimension at degree 2: GF(2)^(1 x 4)
# Cohomology dimension at degree 3: GF(2)^(1 x 6)
[Dauer der Verarbeitung: 0.2 Sekunden, vorverarbeitet 2026-10-21]
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2026-11-01
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