Extensions of the alternating group of degree 6 in the geometry of K3 surfaces

  • Authors:

  • JongHae Keum;Keiji Oguiso;De-Qi Zhang

  • Affiliations:

  • School of Mathematics, Korea Institute for Advanced Study, Dongdaemun-gu, Seoul 130-722, Republic of Korea;School of Mathematics, Korea Institute for Advanced Study, Dongdaemun-gu, Seoul 130-722, Republic of Korea and Graduate School of Mathematical Sciences, University of Tokyo, Komaba, Meguro-ku, Tok ...;Department of Mathematics, National University of Singapore, 2 Science Drive 2, Singapore 117543, Singapore

  • Venue:
  • European Journal of Combinatorics
  • Year:
  • 2007

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Abstract

We shall determine the uniquely existing extension of the alternating group of degree 6 (being normal in the group) by a cyclic group of order 4, which can act on a complex K3 surface.