# Lagrange’s theorem

Let $G$ be a finite group^{} and let $H$ be a subgroup^{} of $G$. Then the order of $H$ divides the order of $G$.

Title | Lagrange’s theorem |
---|---|

Canonical name | LagrangesTheorem |

Date of creation | 2013-03-22 12:13:03 |

Last modified on | 2013-03-22 12:13:03 |

Owner | Evandar (27) |

Last modified by | Evandar (27) |

Numerical id | 6 |

Author | Evandar (27) |

Entry type | Theorem |

Classification | msc 20D99 |

Related topic | Group |

Related topic | ProofOfFermatsLittleTheoremUsingLagrangesTheorem |

Related topic | ProofOfEulerFermatTheoremUsingLagrangesTheorem |