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Fungrim entry: 76de9d

Symbol: ModularGroupAction γτ\gamma \circ \tau Action of modular group
Domain Codomain
γSL2(Z)  and  τH\gamma \in \operatorname{SL}_2(\mathbb{Z}) \;\mathbin{\operatorname{and}}\; \tau \in \mathbb{H} γτH\gamma \circ \tau \in \mathbb{H}
Table data: (P,Q)\left(P, Q\right) such that (P)    (Q)\left(P\right) \implies \left(Q\right)
Fungrim symbol Notation Short description
ModularGroupActionγτ\gamma \circ \tau Action of modular group
SL2ZSL2(Z)\operatorname{SL}_2(\mathbb{Z}) Modular group
HHH\mathbb{H} Upper complex half-plane
Source code for this entry:
    SymbolDefinition(ModularGroupAction, ModularGroupAction(gamma, tau), "Action of modular group"),
    Table(TableRelation(Tuple(P, Q), Implies(P, Q)), TableHeadings(Description("Domain"), Description("Codomain")), List(Tuple(And(Element(gamma, SL2Z), Element(tau, HH)), Element(ModularGroupAction(gamma, tau), HH)))))

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2020-04-08 16:14:44.404316 UTC