Properties

Label 2-75-1.1-c15-0-17
Degree $2$
Conductor $75$
Sign $1$
Analytic cond. $107.020$
Root an. cond. $10.3450$
Motivic weight $15$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 116.·2-s + 2.18e3·3-s − 1.90e4·4-s − 2.55e5·6-s − 3.84e4·7-s + 6.06e6·8-s + 4.78e6·9-s + 8.43e7·11-s − 4.17e7·12-s + 3.02e8·13-s + 4.49e6·14-s − 8.33e7·16-s + 4.67e8·17-s − 5.59e8·18-s + 3.26e9·19-s − 8.41e7·21-s − 9.86e9·22-s − 1.63e10·23-s + 1.32e10·24-s − 3.54e10·26-s + 1.04e10·27-s + 7.34e8·28-s + 9.46e10·29-s − 1.79e11·31-s − 1.88e11·32-s + 1.84e11·33-s − 5.46e10·34-s + ⋯
L(s)  = 1  − 0.645·2-s + 0.577·3-s − 0.582·4-s − 0.372·6-s − 0.0176·7-s + 1.02·8-s + 0.333·9-s + 1.30·11-s − 0.336·12-s + 1.33·13-s + 0.0114·14-s − 0.0776·16-s + 0.276·17-s − 0.215·18-s + 0.839·19-s − 0.0101·21-s − 0.843·22-s − 0.998·23-s + 0.590·24-s − 0.864·26-s + 0.192·27-s + 0.0102·28-s + 1.01·29-s − 1.17·31-s − 0.972·32-s + 0.753·33-s − 0.178·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(16-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+15/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(107.020\)
Root analytic conductor: \(10.3450\)
Motivic weight: \(15\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :15/2),\ 1)\)

Particular Values

\(L(8)\) \(\approx\) \(2.090892086\)
\(L(\frac12)\) \(\approx\) \(2.090892086\)
\(L(\frac{17}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 2.18e3T \)
5 \( 1 \)
good2 \( 1 + 116.T + 3.27e4T^{2} \)
7 \( 1 + 3.84e4T + 4.74e12T^{2} \)
11 \( 1 - 8.43e7T + 4.17e15T^{2} \)
13 \( 1 - 3.02e8T + 5.11e16T^{2} \)
17 \( 1 - 4.67e8T + 2.86e18T^{2} \)
19 \( 1 - 3.26e9T + 1.51e19T^{2} \)
23 \( 1 + 1.63e10T + 2.66e20T^{2} \)
29 \( 1 - 9.46e10T + 8.62e21T^{2} \)
31 \( 1 + 1.79e11T + 2.34e22T^{2} \)
37 \( 1 + 1.92e11T + 3.33e23T^{2} \)
41 \( 1 - 2.28e12T + 1.55e24T^{2} \)
43 \( 1 + 5.38e11T + 3.17e24T^{2} \)
47 \( 1 - 2.03e12T + 1.20e25T^{2} \)
53 \( 1 - 7.51e12T + 7.31e25T^{2} \)
59 \( 1 + 8.55e12T + 3.65e26T^{2} \)
61 \( 1 + 3.33e12T + 6.02e26T^{2} \)
67 \( 1 + 1.88e13T + 2.46e27T^{2} \)
71 \( 1 + 7.37e13T + 5.87e27T^{2} \)
73 \( 1 - 1.71e14T + 8.90e27T^{2} \)
79 \( 1 + 3.04e14T + 2.91e28T^{2} \)
83 \( 1 + 2.91e14T + 6.11e28T^{2} \)
89 \( 1 + 4.05e14T + 1.74e29T^{2} \)
97 \( 1 + 4.39e13T + 6.33e29T^{2} \)
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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

−11.36866080269846602575895140984, −10.10955430176692574134268662298, −9.169950181352059342774609499096, −8.476331327710723322674076276294, −7.36039600895683598532372473948, −5.94231664335455016115073617862, −4.31020189236762884442109682999, −3.45557319253390257070325560180, −1.64154274066478060615848329222, −0.819013579428149440748776125951, 0.819013579428149440748776125951, 1.64154274066478060615848329222, 3.45557319253390257070325560180, 4.31020189236762884442109682999, 5.94231664335455016115073617862, 7.36039600895683598532372473948, 8.476331327710723322674076276294, 9.169950181352059342774609499096, 10.10955430176692574134268662298, 11.36866080269846602575895140984

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