Properties

Label 2-258720-1.1-c1-0-27
Degree $2$
Conductor $258720$
Sign $1$
Analytic cond. $2065.88$
Root an. cond. $45.4520$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s − 5-s + 9-s − 11-s − 15-s + 2·17-s − 2·19-s + 4·23-s + 25-s + 27-s − 4·31-s − 33-s + 2·37-s − 12·41-s − 4·43-s − 45-s + 8·47-s + 2·51-s + 10·53-s + 55-s − 2·57-s + 12·59-s + 2·61-s − 4·67-s + 4·69-s − 8·71-s + 75-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.447·5-s + 1/3·9-s − 0.301·11-s − 0.258·15-s + 0.485·17-s − 0.458·19-s + 0.834·23-s + 1/5·25-s + 0.192·27-s − 0.718·31-s − 0.174·33-s + 0.328·37-s − 1.87·41-s − 0.609·43-s − 0.149·45-s + 1.16·47-s + 0.280·51-s + 1.37·53-s + 0.134·55-s − 0.264·57-s + 1.56·59-s + 0.256·61-s − 0.488·67-s + 0.481·69-s − 0.949·71-s + 0.115·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 258720 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 258720 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(258720\)    =    \(2^{5} \cdot 3 \cdot 5 \cdot 7^{2} \cdot 11\)
Sign: $1$
Analytic conductor: \(2065.88\)
Root analytic conductor: \(45.4520\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 258720,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.583286334\)
\(L(\frac12)\) \(\approx\) \(2.583286334\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 - T \)
5 \( 1 + T \)
7 \( 1 \)
11 \( 1 + T \)
good13 \( 1 + p T^{2} \) 1.13.a
17 \( 1 - 2 T + p T^{2} \) 1.17.ac
19 \( 1 + 2 T + p T^{2} \) 1.19.c
23 \( 1 - 4 T + p T^{2} \) 1.23.ae
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 + 4 T + p T^{2} \) 1.31.e
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 12 T + p T^{2} \) 1.41.m
43 \( 1 + 4 T + p T^{2} \) 1.43.e
47 \( 1 - 8 T + p T^{2} \) 1.47.ai
53 \( 1 - 10 T + p T^{2} \) 1.53.ak
59 \( 1 - 12 T + p T^{2} \) 1.59.am
61 \( 1 - 2 T + p T^{2} \) 1.61.ac
67 \( 1 + 4 T + p T^{2} \) 1.67.e
71 \( 1 + 8 T + p T^{2} \) 1.71.i
73 \( 1 + p T^{2} \) 1.73.a
79 \( 1 - 10 T + p T^{2} \) 1.79.ak
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 - 14 T + p T^{2} \) 1.89.ao
97 \( 1 - 10 T + p T^{2} \) 1.97.ak
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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

−13.00750880315879, −12.26849246174666, −11.95549343014218, −11.54487447888778, −10.89282176453286, −10.41187031977033, −10.20285531323137, −9.482657641301791, −9.037606353204655, −8.578740200343617, −8.256798692835139, −7.563267437306100, −7.354407152802376, −6.704558561112043, −6.348781870474513, −5.405831276021351, −5.263445162415591, −4.587569115468837, −3.892913633507841, −3.633373870354612, −2.981307675691483, −2.449395468431816, −1.862233713670780, −1.134765073770095, −0.4449043712054633, 0.4449043712054633, 1.134765073770095, 1.862233713670780, 2.449395468431816, 2.981307675691483, 3.633373870354612, 3.892913633507841, 4.587569115468837, 5.263445162415591, 5.405831276021351, 6.348781870474513, 6.704558561112043, 7.354407152802376, 7.563267437306100, 8.256798692835139, 8.578740200343617, 9.037606353204655, 9.482657641301791, 10.20285531323137, 10.41187031977033, 10.89282176453286, 11.54487447888778, 11.95549343014218, 12.26849246174666, 13.00750880315879

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