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A346848
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Number of conjugacy classes of the symplectic group Sp(2n, 2) over the field with 2 elements
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1
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1, 3, 11, 30, 81, 198, 477, 1089, 2451, 5358, 11567, 24537, 51577, 107205, 221378, 453900, 926395, 1882152, 3812232, 7699191, 15518112, 31220991, 62733296, 125911851, 252516626, 506082933, 1013780968, 2029989807, 4063678159, 8132877129, 16274093175
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OFFSET
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0,2
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COMMENTS
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Sp(2n, 2) is isomorphic to the orthogonal group O(2n+1, 2) over the field with 2 elements, and is a simple and complete group for n>=3.
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LINKS
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EXAMPLE
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a(2)=11, and Sp(4, 2) is isomorphic to the symmetric group S_6 which has 11 conjugacy classes.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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