# Chiral decagonal symmetry

(Redirected from I2(10)+)

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Chiral decagonal symmetry | |
---|---|

Rank | 2 |

Space | Spherical |

Order | 10 |

**Chiral decagonal symmetry**, also known as **kideggic symmetry** and notated **I _{2}(10)+**, is a 2D spherical symmetry group. It is the symmetry group of the decagon with rotational symmetry but no reflections.

### Subgroups[edit | edit source]

- Chiral pentagonal symmetry (maximal)
- Inversion symmetry (maximal)
- Identity symmetry

### Convex polytopes with G_{2}+ symmetry[edit | edit source]

- Decagon (regular)