Properties

Label 2-309-1.1-c5-0-37
Degree $2$
Conductor $309$
Sign $-1$
Analytic cond. $49.5586$
Root an. cond. $7.03978$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.322·2-s − 9·3-s − 31.8·4-s − 76.7·5-s − 2.90·6-s + 42.9·7-s − 20.6·8-s + 81·9-s − 24.7·10-s − 138.·11-s + 287.·12-s + 1.07e3·13-s + 13.8·14-s + 690.·15-s + 1.01e3·16-s − 1.96e3·17-s + 26.1·18-s + 1.51e3·19-s + 2.44e3·20-s − 386.·21-s − 44.8·22-s + 3.01e3·23-s + 185.·24-s + 2.76e3·25-s + 345.·26-s − 729·27-s − 1.37e3·28-s + ⋯
L(s)  = 1  + 0.0570·2-s − 0.577·3-s − 0.996·4-s − 1.37·5-s − 0.0329·6-s + 0.331·7-s − 0.113·8-s + 0.333·9-s − 0.0783·10-s − 0.345·11-s + 0.575·12-s + 1.75·13-s + 0.0189·14-s + 0.792·15-s + 0.990·16-s − 1.65·17-s + 0.0190·18-s + 0.965·19-s + 1.36·20-s − 0.191·21-s − 0.0197·22-s + 1.18·23-s + 0.0657·24-s + 0.884·25-s + 0.100·26-s − 0.192·27-s − 0.330·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 309 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 309 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(309\)    =    \(3 \cdot 103\)
Sign: $-1$
Analytic conductor: \(49.5586\)
Root analytic conductor: \(7.03978\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 309,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 9T \)
103 \( 1 + 1.06e4T \)
good2 \( 1 - 0.322T + 32T^{2} \)
5 \( 1 + 76.7T + 3.12e3T^{2} \)
7 \( 1 - 42.9T + 1.68e4T^{2} \)
11 \( 1 + 138.T + 1.61e5T^{2} \)
13 \( 1 - 1.07e3T + 3.71e5T^{2} \)
17 \( 1 + 1.96e3T + 1.41e6T^{2} \)
19 \( 1 - 1.51e3T + 2.47e6T^{2} \)
23 \( 1 - 3.01e3T + 6.43e6T^{2} \)
29 \( 1 + 6.18e3T + 2.05e7T^{2} \)
31 \( 1 - 9.81e3T + 2.86e7T^{2} \)
37 \( 1 + 7.26e3T + 6.93e7T^{2} \)
41 \( 1 - 3.17e3T + 1.15e8T^{2} \)
43 \( 1 - 4.63e3T + 1.47e8T^{2} \)
47 \( 1 + 6.16e3T + 2.29e8T^{2} \)
53 \( 1 - 3.81e3T + 4.18e8T^{2} \)
59 \( 1 + 5.14e3T + 7.14e8T^{2} \)
61 \( 1 + 2.29e4T + 8.44e8T^{2} \)
67 \( 1 + 1.65e4T + 1.35e9T^{2} \)
71 \( 1 + 6.15e4T + 1.80e9T^{2} \)
73 \( 1 - 6.22e4T + 2.07e9T^{2} \)
79 \( 1 - 4.65e4T + 3.07e9T^{2} \)
83 \( 1 - 8.49e4T + 3.93e9T^{2} \)
89 \( 1 - 1.06e5T + 5.58e9T^{2} \)
97 \( 1 + 1.50e5T + 8.58e9T^{2} \)
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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

−10.74171157563122342851684613006, −9.244392220905108194278138505001, −8.471643727251437049523301041265, −7.65032447909516254895848702624, −6.41020785085652116524597903448, −5.11500212985369135959431814499, −4.28635040467634930770603990652, −3.39452142818459041277148790975, −1.08375905582519049150119093846, 0, 1.08375905582519049150119093846, 3.39452142818459041277148790975, 4.28635040467634930770603990652, 5.11500212985369135959431814499, 6.41020785085652116524597903448, 7.65032447909516254895848702624, 8.471643727251437049523301041265, 9.244392220905108194278138505001, 10.74171157563122342851684613006

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