Properties

Label 2-3-1.1-c17-0-1
Degree $2$
Conductor $3$
Sign $1$
Analytic cond. $5.49666$
Root an. cond. $2.34449$
Motivic weight $17$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 659.·2-s + 6.56e3·3-s + 3.03e5·4-s − 1.08e6·5-s + 4.32e6·6-s + 1.59e6·7-s + 1.13e8·8-s + 4.30e7·9-s − 7.13e8·10-s − 4.47e8·11-s + 1.99e9·12-s − 2.48e9·13-s + 1.05e9·14-s − 7.10e9·15-s + 3.50e10·16-s − 2.48e10·17-s + 2.83e10·18-s + 8.23e10·19-s − 3.28e11·20-s + 1.04e10·21-s − 2.94e11·22-s + 6.43e11·23-s + 7.44e11·24-s + 4.10e11·25-s − 1.63e12·26-s + 2.82e11·27-s + 4.84e11·28-s + ⋯
L(s)  = 1  + 1.82·2-s + 0.577·3-s + 2.31·4-s − 1.24·5-s + 1.05·6-s + 0.104·7-s + 2.39·8-s + 0.333·9-s − 2.25·10-s − 0.629·11-s + 1.33·12-s − 0.844·13-s + 0.190·14-s − 0.715·15-s + 2.04·16-s − 0.864·17-s + 0.606·18-s + 1.11·19-s − 2.87·20-s + 0.0605·21-s − 1.14·22-s + 1.71·23-s + 1.38·24-s + 0.537·25-s − 1.53·26-s + 0.192·27-s + 0.242·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(18-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3 ^{s/2} \, \Gamma_{\C}(s+17/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3\)
Sign: $1$
Analytic conductor: \(5.49666\)
Root analytic conductor: \(2.34449\)
Motivic weight: \(17\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3,\ (\ :17/2),\ 1)\)

Particular Values

\(L(9)\) \(\approx\) \(4.032098581\)
\(L(\frac12)\) \(\approx\) \(4.032098581\)
\(L(\frac{19}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 6.56e3T \)
good2 \( 1 - 659.T + 1.31e5T^{2} \)
5 \( 1 + 1.08e6T + 7.62e11T^{2} \)
7 \( 1 - 1.59e6T + 2.32e14T^{2} \)
11 \( 1 + 4.47e8T + 5.05e17T^{2} \)
13 \( 1 + 2.48e9T + 8.65e18T^{2} \)
17 \( 1 + 2.48e10T + 8.27e20T^{2} \)
19 \( 1 - 8.23e10T + 5.48e21T^{2} \)
23 \( 1 - 6.43e11T + 1.41e23T^{2} \)
29 \( 1 + 9.82e11T + 7.25e24T^{2} \)
31 \( 1 - 3.28e12T + 2.25e25T^{2} \)
37 \( 1 - 2.63e13T + 4.56e26T^{2} \)
41 \( 1 + 3.33e13T + 2.61e27T^{2} \)
43 \( 1 - 9.83e13T + 5.87e27T^{2} \)
47 \( 1 + 1.62e14T + 2.66e28T^{2} \)
53 \( 1 + 1.40e14T + 2.05e29T^{2} \)
59 \( 1 + 9.80e13T + 1.27e30T^{2} \)
61 \( 1 - 1.37e15T + 2.24e30T^{2} \)
67 \( 1 + 1.85e15T + 1.10e31T^{2} \)
71 \( 1 + 6.17e15T + 2.96e31T^{2} \)
73 \( 1 + 1.30e16T + 4.74e31T^{2} \)
79 \( 1 - 1.27e16T + 1.81e32T^{2} \)
83 \( 1 + 1.42e16T + 4.21e32T^{2} \)
89 \( 1 + 3.77e16T + 1.37e33T^{2} \)
97 \( 1 - 1.09e17T + 5.95e33T^{2} \)
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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

−22.41705788410736049892210111130, −20.77973404631493090688209368255, −19.54454648704164377391957063196, −15.84042662563218817911405150332, −14.78912087820957412594154867832, −13.05073225793903038042554351315, −11.47466914490790494379001657764, −7.39551238701347746065126219882, −4.66470067397013088175077662639, −2.97393553239677131736204792795, 2.97393553239677131736204792795, 4.66470067397013088175077662639, 7.39551238701347746065126219882, 11.47466914490790494379001657764, 13.05073225793903038042554351315, 14.78912087820957412594154867832, 15.84042662563218817911405150332, 19.54454648704164377391957063196, 20.77973404631493090688209368255, 22.41705788410736049892210111130

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