Klein four-group

Identity and double-transpositions of four objects form V

Other permutations of four objects, forming V as wellSee: 4 element subsets of S4

In mathematics, the Klein four-group (or just Klein group or Vierergruppe (English: four-group), often symbolized by the letter V or as K₄) is the group Z₂ × Z₂, the direct product of two copies of the cyclic group of order 2. It was named Vierergruppe by Felix Klein in 1884. The Klein group's Cayley table is given by:

单词	Klein group
释义	Klein group 英语百科 Klein four-group In mathematics, the Klein four-group (or just Klein group or Vierergruppe (English: four-group), often symbolized by the letter V or as K₄) is the group Z₂ × Z₂, the direct product of two copies of the cyclic group of order 2. It was named Vierergruppe by Felix Klein in 1884. The Klein group's Cayley table is given by:
随便看	mining pillar and stall的意思 mining plan的意思 mining plans的意思 mining plow的意思 mining power的意思 mining problem的意思 mining product的意思 mining progress的意思 mining project的意思 mining property的意思 mining, quarry的意思 mining, quarrying的意思 mining radiation hazard的意思 Mining railway的意思 mining rate的意思 mining raw materials的意思 mining recovery的意思 mining recovery rate的意思 mining region的意思 Mining regulations的意思 mining rent的意思 Mining Resources Establishment的意思 mining retreating的意思 mining right的意思 Mining rights的意思