#19184: HigmanSims design and graph related to it and to Witt designs
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Reporter: | Owner:
ncohen | Status: needs_review
Type: | Milestone: sage-6.9
enhancement | Resolution:
Priority: major | Merged in:
Component: graph | Reviewers:
theory | Work issues:
Keywords: | Commit:
Authors: | 994aa337c2b831a4e38be970f4829f37a839dd87
Nathann Cohen | Stopgaps:
Report Upstream: N/A |
Branch: |
public/19184 |
Dependencies: |
#19133 |
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Old description:
> This ticket implements a construction of the Higman-Sims design, from
> which we obtain an (176,49,12,14)-SRG.
New description:
This ticket implements a construction of the Higman-Sims design (from a
Witt design), from which we obtain an (176,49,12,14)-SRG. As well, it
implements an (105, 32, 4, 12)-SRG related to PG(2,4); which is a Witt
design, too.
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Comment (by dimpase):
Just thought it's a good ticket for this graph :-)
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Ticket URL: <http://trac.sagemath.org/ticket/19184#comment:34>
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