Properties

Label 2-309-1.1-c5-0-44
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  − 7.25·2-s − 9·3-s + 20.6·4-s + 11.4·5-s + 65.2·6-s + 191.·7-s + 82.6·8-s + 81·9-s − 83.0·10-s − 523.·11-s − 185.·12-s − 192.·13-s − 1.38e3·14-s − 103.·15-s − 1.25e3·16-s − 1.25e3·17-s − 587.·18-s + 966.·19-s + 235.·20-s − 1.72e3·21-s + 3.80e3·22-s + 2.69e3·23-s − 743.·24-s − 2.99e3·25-s + 1.39e3·26-s − 729·27-s + 3.94e3·28-s + ⋯
L(s)  = 1  − 1.28·2-s − 0.577·3-s + 0.644·4-s + 0.204·5-s + 0.740·6-s + 1.47·7-s + 0.456·8-s + 0.333·9-s − 0.262·10-s − 1.30·11-s − 0.371·12-s − 0.315·13-s − 1.89·14-s − 0.118·15-s − 1.22·16-s − 1.05·17-s − 0.427·18-s + 0.614·19-s + 0.131·20-s − 0.851·21-s + 1.67·22-s + 1.06·23-s − 0.263·24-s − 0.958·25-s + 0.404·26-s − 0.192·27-s + 0.950·28-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 \( 1 + 7.25T + 32T^{2} \)
5 \( 1 - 11.4T + 3.12e3T^{2} \)
7 \( 1 - 191.T + 1.68e4T^{2} \)
11 \( 1 + 523.T + 1.61e5T^{2} \)
13 \( 1 + 192.T + 3.71e5T^{2} \)
17 \( 1 + 1.25e3T + 1.41e6T^{2} \)
19 \( 1 - 966.T + 2.47e6T^{2} \)
23 \( 1 - 2.69e3T + 6.43e6T^{2} \)
29 \( 1 + 1.82e3T + 2.05e7T^{2} \)
31 \( 1 - 1.04e4T + 2.86e7T^{2} \)
37 \( 1 - 5.52e3T + 6.93e7T^{2} \)
41 \( 1 + 3.79e3T + 1.15e8T^{2} \)
43 \( 1 + 1.68e4T + 1.47e8T^{2} \)
47 \( 1 + 1.37e4T + 2.29e8T^{2} \)
53 \( 1 - 7.60e3T + 4.18e8T^{2} \)
59 \( 1 + 1.35e3T + 7.14e8T^{2} \)
61 \( 1 + 2.07e4T + 8.44e8T^{2} \)
67 \( 1 - 5.07e4T + 1.35e9T^{2} \)
71 \( 1 - 5.44e4T + 1.80e9T^{2} \)
73 \( 1 + 5.33e4T + 2.07e9T^{2} \)
79 \( 1 - 8.56e4T + 3.07e9T^{2} \)
83 \( 1 + 7.01e4T + 3.93e9T^{2} \)
89 \( 1 + 3.63e4T + 5.58e9T^{2} \)
97 \( 1 + 1.85e3T + 8.58e9T^{2} \)
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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

−10.35026202000985261211293613268, −9.534166571783751403848628516314, −8.318991588678777048647207320419, −7.84984344322726352169363497195, −6.78966361106883785294579844434, −5.23456096568819841794128957110, −4.61374042948003372429873216718, −2.35383209591487648302656588780, −1.24362654331488841502473075001, 0, 1.24362654331488841502473075001, 2.35383209591487648302656588780, 4.61374042948003372429873216718, 5.23456096568819841794128957110, 6.78966361106883785294579844434, 7.84984344322726352169363497195, 8.318991588678777048647207320419, 9.534166571783751403848628516314, 10.35026202000985261211293613268

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