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Citation bot (talk | contribs) Removed parameters. | Use this bot. Report bugs. | Suggested by Headbomb | Category:Group actions (mathematics) | via #UCB_Category 9/26 |
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:<math>\phi(g^\omega)=(\phi(g))^\omega</math> for all <math>\omega \in \Omega</math> and <math>g \in G.</math>
A [[subgroup]] ''S'' of ''G'' is called a '''stable subgroup''', '''<math>\
:<math>s^\omega \in S</math> for all <math>s \in S</math> and <math>\omega \in \Omega.</math>
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