What does g2 mean?

Definitions for g2

Here are all the possible meanings and translations of the word g2.


  1. G2

    In mathematics, G₂ is the name of three simple Lie groups, their Lie algebras, as well as some algebraic groups. They are the smallest of the five exceptional simple Lie groups. G₂ has rank 2 and dimension 14. It has two fundamental representations, with dimension 7 and 14. The compact form of G₂ can be described as the automorphism group of the octonion algebra or, equivalently, as the subgroup of SO that preserves any chosen particular vector in its 8-dimensional real spinor representation. Robert Bryant introduced the definition of G₂ as the subgroup of that preserves the non-degenerate 3-form with denoting In older books and papers, G₂ is sometimes denoted by E₂.


  1. Chaldean Numerology

    The numerical value of g2 in Chaldean Numerology is: 3

  2. Pythagorean Numerology

    The numerical value of g2 in Pythagorean Numerology is: 7

Images & Illustrations of g2

  1. g2g2g2

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