Harada-Norton Group

The Harada-Norton group is the sporadic group HN of order

			(1)
			(2)

It is implemented in the Wolfram Language as HaradaNortonGroupHN[].

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More things to try:

harada-norton group
basketstitch tiling
ellipse with semiaxes 2,5 centered at (3,0)

References

Conway, J. H.; Curtis, R. T.; Norton, S. P.; Parker, R. A.; and Wilson, R. A. Atlas of Finite Groups: Maximal Subgroups and Ordinary Characters for Simple Groups. Oxford, England: Clarendon Press, 1985.Wilson, R. A. "ATLAS of Finite Group Representation." http://brauer.maths.qmul.ac.uk/Atlas/v3/spor/HN.

Cite this as:

Weisstein, Eric W. "Harada-Norton Group." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Harada-NortonGroup.html

Harada-Norton Group

See also

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References

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