E8 may refer to:

Mathematics

* E₈, an exceptional simple Lie group with root lattice of rank 8 * E₈ lattice, special lattice in R⁸ * E₈ manifold, mathematical object with no smooth structure or topological triangulation * E₈ polytope, alternate name for the 4₂₁ semiregular (uniform) polytope *

Elementary abelian group In mathematics, specifically in group theory, an elementary abelian group is an abelian group in which all elements other than the identity have the same order. This common order must be a prime number, and the elementary abelian groups in whic ...

of order 8

Physics

* E₈ Theory, term sometimes loosely used to refer to ''An Exceptionally Simple Theory of Everything''

Transport

* E-8 Joint STARS, a retired USAF command and control aircraft * EMD E8, 1949 diesel passenger train locomotive * European route E8, part of the international E-road network, running between Tromsø, Norway and Turku, Finland * European walking route E8, a walking route from Ireland to Turkey * HMS E8, 1912 British E class submarine * London Buses route E8, runs between Ealing Broadway station and Brentford * Mikoyan-Gurevich Ye-8, 1962 supersonic jet fighter developed in the Soviet Union * E8, IATA code for the former Alpi Eagles airline * E8, IATA code for City Airways * Spyker E8, Spyker Cars model * Hokuriku Expressway, route E8 in Japan * East Coast Expressway and Kuala Lumpur–Karak Expressway, route E8 in Malaysia * E8 Series Shinkansen, a Japanese high-speed train to be introduced in 2024

Other uses

* Empire 8, intercollegiate athletic conference affiliated with the NCAA's Division III * E-8 (rank), an

enlisted rank An enlisted rank (also known as an enlisted grade or enlisted rate) is, in some armed services, any rank below that of a commissioned officer. The term can be inclusive of non-commissioned officers or warrant officers, except in United States ...

in the military of the United States * E8, baseball scorekeeping abbreviation for an error on the center fielder * E8, postcode district in the London E postcode area

Mathematics

Physics

Transport

Other uses

See also