УК гд а Уж × в
УК гд а Уж × в
УК гд а Уж × в
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δ .<br />
1 ≡<br />
⎛<br />
⎞<br />
2 −2 −6 −2<br />
A 2,II ≡<br />
−2 2 −2 −6<br />
⎜<br />
⎝−6 −2 2 −2<br />
⎟<br />
⎠ .<br />
−2 −6 −2 2<br />
Ö<strong>×</strong>Ò´¾ºµÖÐÐÓÛºÁÒ<strong>×</strong>ØÓÒ<strong>×</strong>ØÓÖ<strong>×</strong>ØÖØÓÒ<strong>×</strong>ÐØÓØÓÒÖÙÒ<strong>×</strong>ÙÖÓÙÔ<br />
( ) ( ) ( ) ( )<br />
0 −1 2 1 2 3 0 1<br />
, δ 2 ≡ , δ 3 ≡ , δ 4 ≡<br />
−1 0 1 0 3 4 1 4<br />
{ ( )<br />
a b<br />
Γ 0 (N) =<br />
c d<br />
| ad − bc = ±1, c = 0 mod N<br />
}<br />
/{±1} . ´º¾½µ<br />
½<br />
ÓPGL(2, Z)
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