Properties

Label 2-309-1.1-c5-0-82
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  + 9.06·2-s + 9·3-s + 50.2·4-s − 92.5·5-s + 81.6·6-s + 41.3·7-s + 165.·8-s + 81·9-s − 839.·10-s + 195.·11-s + 452.·12-s − 1.03e3·13-s + 374.·14-s − 833.·15-s − 106.·16-s − 856.·17-s + 734.·18-s − 969.·19-s − 4.65e3·20-s + 371.·21-s + 1.77e3·22-s − 2.38e3·23-s + 1.49e3·24-s + 5.44e3·25-s − 9.38e3·26-s + 729·27-s + 2.07e3·28-s + ⋯
L(s)  = 1  + 1.60·2-s + 0.577·3-s + 1.57·4-s − 1.65·5-s + 0.925·6-s + 0.318·7-s + 0.915·8-s + 0.333·9-s − 2.65·10-s + 0.487·11-s + 0.906·12-s − 1.69·13-s + 0.511·14-s − 0.955·15-s − 0.103·16-s − 0.718·17-s + 0.534·18-s − 0.615·19-s − 2.60·20-s + 0.184·21-s + 0.781·22-s − 0.941·23-s + 0.528·24-s + 1.74·25-s − 2.72·26-s + 0.192·27-s + 0.500·28-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 \( 1 - 9.06T + 32T^{2} \)
5 \( 1 + 92.5T + 3.12e3T^{2} \)
7 \( 1 - 41.3T + 1.68e4T^{2} \)
11 \( 1 - 195.T + 1.61e5T^{2} \)
13 \( 1 + 1.03e3T + 3.71e5T^{2} \)
17 \( 1 + 856.T + 1.41e6T^{2} \)
19 \( 1 + 969.T + 2.47e6T^{2} \)
23 \( 1 + 2.38e3T + 6.43e6T^{2} \)
29 \( 1 - 1.85e3T + 2.05e7T^{2} \)
31 \( 1 + 2.96e3T + 2.86e7T^{2} \)
37 \( 1 - 1.31e4T + 6.93e7T^{2} \)
41 \( 1 - 4.00e3T + 1.15e8T^{2} \)
43 \( 1 + 1.06e4T + 1.47e8T^{2} \)
47 \( 1 - 5.73e3T + 2.29e8T^{2} \)
53 \( 1 + 2.21e4T + 4.18e8T^{2} \)
59 \( 1 + 3.26e4T + 7.14e8T^{2} \)
61 \( 1 + 1.03e4T + 8.44e8T^{2} \)
67 \( 1 + 2.36e4T + 1.35e9T^{2} \)
71 \( 1 - 6.35e4T + 1.80e9T^{2} \)
73 \( 1 + 7.32e3T + 2.07e9T^{2} \)
79 \( 1 - 7.10e4T + 3.07e9T^{2} \)
83 \( 1 + 5.34e4T + 3.93e9T^{2} \)
89 \( 1 - 7.82e4T + 5.58e9T^{2} \)
97 \( 1 - 3.62e4T + 8.58e9T^{2} \)
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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

−10.88283818776883672607796953308, −9.388115430516888458056236318377, −8.118339833634718796706640326453, −7.38741634059738452616715186322, −6.40866514959438185534897406362, −4.75044606054773496794593790577, −4.33292806722835412803320987477, −3.33645946386305205903844193217, −2.23191230148384624496273758658, 0, 2.23191230148384624496273758658, 3.33645946386305205903844193217, 4.33292806722835412803320987477, 4.75044606054773496794593790577, 6.40866514959438185534897406362, 7.38741634059738452616715186322, 8.118339833634718796706640326453, 9.388115430516888458056236318377, 10.88283818776883672607796953308

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