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A014671
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Poincare series (or Molien series) for mod 2 cohomology of alternating group A_7 subset A_8 acting on polynomial ring F_2[ x_1,y_1,z_1,w_1 ].
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1
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1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 2, 1, 1, 1, 3, 1, 2, 2, 3, 2, 3, 1, 5, 3, 3, 4, 6, 3, 5, 5, 7, 5, 7, 5, 9, 7, 7, 8, 12, 8, 11, 10, 12, 11, 13, 11, 17, 14, 14, 15, 20, 15, 19, 19, 22, 20, 22, 20, 27, 24, 25
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,21
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REFERENCES
| A. Adem, Recent developments in the cohomology of finite groups, Notices Amer. Math. Soc., 44 (1997),806-812.
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MAPLE
| (1+t^18+t^20+t^21+t^24+t^25+t^27+t^45)/((1-t^8)*(1-t^12)*(1-t^14)*(1-t^15));
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CROSSREFS
| Sequence in context: A076511 A157925 A099244 * A029365 A204178 A095136
Adjacent sequences: A014668 A014669 A014670 * A014672 A014673 A014674
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KEYWORD
| nonn
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AUTHOR
| Alejandro Adem (adem(AT)math.wisc.edu)
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