Properties

Label 2-43-1.1-c9-0-17
Degree $2$
Conductor $43$
Sign $1$
Analytic cond. $22.1465$
Root an. cond. $4.70601$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 38.3·2-s − 137.·3-s + 958.·4-s + 2.13e3·5-s − 5.28e3·6-s − 2.99e3·7-s + 1.71e4·8-s − 695.·9-s + 8.17e4·10-s + 7.54e4·11-s − 1.32e5·12-s + 7.86e4·13-s − 1.14e5·14-s − 2.93e5·15-s + 1.65e5·16-s + 2.91e5·17-s − 2.66e4·18-s − 6.06e4·19-s + 2.04e6·20-s + 4.12e5·21-s + 2.89e6·22-s + 3.05e5·23-s − 2.35e6·24-s + 2.58e6·25-s + 3.01e6·26-s + 2.80e6·27-s − 2.86e6·28-s + ⋯
L(s)  = 1  + 1.69·2-s − 0.982·3-s + 1.87·4-s + 1.52·5-s − 1.66·6-s − 0.471·7-s + 1.47·8-s − 0.0353·9-s + 2.58·10-s + 1.55·11-s − 1.83·12-s + 0.763·13-s − 0.798·14-s − 1.49·15-s + 0.632·16-s + 0.847·17-s − 0.0598·18-s − 0.106·19-s + 2.85·20-s + 0.462·21-s + 2.63·22-s + 0.227·23-s − 1.45·24-s + 1.32·25-s + 1.29·26-s + 1.01·27-s − 0.882·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43\)
Sign: $1$
Analytic conductor: \(22.1465\)
Root analytic conductor: \(4.70601\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 43,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(4.912083871\)
\(L(\frac12)\) \(\approx\) \(4.912083871\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad43 \( 1 - 3.41e6T \)
good2 \( 1 - 38.3T + 512T^{2} \)
3 \( 1 + 137.T + 1.96e4T^{2} \)
5 \( 1 - 2.13e3T + 1.95e6T^{2} \)
7 \( 1 + 2.99e3T + 4.03e7T^{2} \)
11 \( 1 - 7.54e4T + 2.35e9T^{2} \)
13 \( 1 - 7.86e4T + 1.06e10T^{2} \)
17 \( 1 - 2.91e5T + 1.18e11T^{2} \)
19 \( 1 + 6.06e4T + 3.22e11T^{2} \)
23 \( 1 - 3.05e5T + 1.80e12T^{2} \)
29 \( 1 - 3.63e6T + 1.45e13T^{2} \)
31 \( 1 + 5.26e6T + 2.64e13T^{2} \)
37 \( 1 - 4.91e6T + 1.29e14T^{2} \)
41 \( 1 + 5.35e5T + 3.27e14T^{2} \)
47 \( 1 + 6.22e7T + 1.11e15T^{2} \)
53 \( 1 + 7.94e7T + 3.29e15T^{2} \)
59 \( 1 + 5.92e7T + 8.66e15T^{2} \)
61 \( 1 + 1.45e8T + 1.16e16T^{2} \)
67 \( 1 + 2.98e8T + 2.72e16T^{2} \)
71 \( 1 - 2.32e8T + 4.58e16T^{2} \)
73 \( 1 - 2.87e8T + 5.88e16T^{2} \)
79 \( 1 - 9.46e7T + 1.19e17T^{2} \)
83 \( 1 - 3.93e8T + 1.86e17T^{2} \)
89 \( 1 - 1.10e8T + 3.50e17T^{2} \)
97 \( 1 - 1.41e9T + 7.60e17T^{2} \)
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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

−13.93829958756108266585302345137, −12.88572298759337913063401347898, −11.92763858772702211170832651826, −10.84313192250154666465486107720, −9.370689319752499798244429452596, −6.37564533053301081539169481788, −6.18234267216998966044163516324, −4.96026621334949528444194547584, −3.28313331698807635425015200475, −1.48451118967508721242706839304, 1.48451118967508721242706839304, 3.28313331698807635425015200475, 4.96026621334949528444194547584, 6.18234267216998966044163516324, 6.37564533053301081539169481788, 9.370689319752499798244429452596, 10.84313192250154666465486107720, 11.92763858772702211170832651826, 12.88572298759337913063401347898, 13.93829958756108266585302345137

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