nLab image of J -- table

nn012345678910111213141516
Whitehead tower of orthogonal grouporientationspin groupstring groupfivebrane group2-orient group2-spin groupninebrane group
higher versionsspecial orthogonal groupspin groupstring 2-groupfivebrane 6-groupninebrane 10-group
homotopy groups of stable orthogonal groupπ n(O)\pi_n(O)ℤ 2\mathbb{Z}_2ℤ 2\mathbb{Z}_20ℤ\mathbb{Z}000ℤ\mathbb{Z}ℤ 2\mathbb{Z}_2ℤ 2\mathbb{Z}_20ℤ\mathbb{Z}000ℤ\mathbb{Z}ℤ 2\mathbb{Z}_2
stable homotopy groups of spheresπ n(𝕊)\pi_n(\mathbb{S})ℤ\mathbb{Z}ℤ 2\mathbb{Z}_2ℤ 2\mathbb{Z}_2ℤ 24\mathbb{Z}_{24}00ℤ 2\mathbb{Z}_2ℤ 240\mathbb{Z}_{240}ℤ 2⊕ℤ 2\mathbb{Z}_2 \oplus \mathbb{Z}_2ℤ 2⊕ℤ 2⊕ℤ 2\mathbb{Z}_2 \oplus \mathbb{Z}_2 \oplus \mathbb{Z}_2ℤ 6\mathbb{Z}_6ℤ 504\mathbb{Z}_{504}0ℤ 3\mathbb{Z}_3ℤ 2⊕ℤ 2\mathbb{Z}_2 \oplus \mathbb{Z}_2ℤ 480⊕ℤ 2\mathbb{Z}_{480} \oplus \mathbb{Z}_2ℤ 2⊕ℤ 2\mathbb{Z}_2 \oplus \mathbb{Z}_2
image of J-homomorphismim(π n(J))im(\pi_n(J))0ℤ 2\mathbb{Z}_20ℤ 24\mathbb{Z}_{24}000ℤ 240\mathbb{Z}_{240}ℤ 2\mathbb{Z}_2ℤ 2\mathbb{Z}_20ℤ 504\mathbb{Z}_{504}000ℤ 480\mathbb{Z}_{480}ℤ 2\mathbb{Z}_2

Last revised on March 12, 2026 at 15:26:07. See the history of this page for a list of all contributions to it.