Properties

Label 2-2576-1.1-c1-0-22
Degree $2$
Conductor $2576$
Sign $-1$
Analytic cond. $20.5694$
Root an. cond. $4.53535$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.12·3-s − 2.64·5-s − 7-s + 6.76·9-s − 2·11-s − 2.48·13-s + 8.24·15-s + 5.60·17-s − 2.96·19-s + 3.12·21-s − 23-s + 1.96·25-s − 11.7·27-s + 1.51·29-s + 1.12·31-s + 6.24·33-s + 2.64·35-s + 8.24·37-s + 7.76·39-s + 1.76·41-s + 12.4·43-s − 17.8·45-s + 6.40·47-s + 49-s − 17.5·51-s + 6.31·53-s + 5.28·55-s + ⋯
L(s)  = 1  − 1.80·3-s − 1.18·5-s − 0.377·7-s + 2.25·9-s − 0.603·11-s − 0.689·13-s + 2.13·15-s + 1.36·17-s − 0.681·19-s + 0.681·21-s − 0.208·23-s + 0.393·25-s − 2.26·27-s + 0.281·29-s + 0.202·31-s + 1.08·33-s + 0.446·35-s + 1.35·37-s + 1.24·39-s + 0.275·41-s + 1.90·43-s − 2.66·45-s + 0.934·47-s + 0.142·49-s − 2.45·51-s + 0.866·53-s + 0.711·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2576 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2576 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2576\)    =    \(2^{4} \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(20.5694\)
Root analytic conductor: \(4.53535\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2576,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
7 \( 1 + T \)
23 \( 1 + T \)
good3 \( 1 + 3.12T + 3T^{2} \)
5 \( 1 + 2.64T + 5T^{2} \)
11 \( 1 + 2T + 11T^{2} \)
13 \( 1 + 2.48T + 13T^{2} \)
17 \( 1 - 5.60T + 17T^{2} \)
19 \( 1 + 2.96T + 19T^{2} \)
29 \( 1 - 1.51T + 29T^{2} \)
31 \( 1 - 1.12T + 31T^{2} \)
37 \( 1 - 8.24T + 37T^{2} \)
41 \( 1 - 1.76T + 41T^{2} \)
43 \( 1 - 12.4T + 43T^{2} \)
47 \( 1 - 6.40T + 47T^{2} \)
53 \( 1 - 6.31T + 53T^{2} \)
59 \( 1 + 3.67T + 59T^{2} \)
61 \( 1 - 7.60T + 61T^{2} \)
67 \( 1 + 9.03T + 67T^{2} \)
71 \( 1 - 6.01T + 71T^{2} \)
73 \( 1 + 11.0T + 73T^{2} \)
79 \( 1 + 6.31T + 79T^{2} \)
83 \( 1 + 12.2T + 83T^{2} \)
89 \( 1 + 12.8T + 89T^{2} \)
97 \( 1 + 13.9T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.262887551139839055086868120540, −7.47843163665119043634361414054, −7.07512127342657986718482072498, −5.94731934040156138969884239944, −5.57578345644431362255710603754, −4.49945688723513186882385352243, −4.05037121790960579365928756793, −2.71348085182481539850404495881, −0.965448938968600463426713637226, 0, 0.965448938968600463426713637226, 2.71348085182481539850404495881, 4.05037121790960579365928756793, 4.49945688723513186882385352243, 5.57578345644431362255710603754, 5.94731934040156138969884239944, 7.07512127342657986718482072498, 7.47843163665119043634361414054, 8.262887551139839055086868120540

Graph of the $Z$-function along the critical line