discrete group
Sign in to saveAlso known as discrete subgroup
discrete subgroup of a topological group G is a subgroup H such that there is an open cover of H in which every open subset contains exactly one element of H; in other words, the subspace topology of H in G is the discrete topology
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group action
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Lie group
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isolated point
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topological group
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orthogonal group
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hyperbolic space
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mathematics
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integer
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real number
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rational number
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group theory
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continuous function
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metric space
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abelian group
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algebraic structure
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identity element
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open set
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subgroup
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image
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elliptic curve
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