Properties

Label 2-297-1.1-c1-0-4
Degree $2$
Conductor $297$
Sign $1$
Analytic cond. $2.37155$
Root an. cond. $1.53998$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 0.571·2-s − 1.67·4-s + 2.67·5-s + 2.57·7-s − 2.10·8-s + 1.52·10-s − 11-s + 4.67·13-s + 1.47·14-s + 2.14·16-s − 3.24·17-s + 3.52·19-s − 4.47·20-s − 0.571·22-s + 4.52·23-s + 2.14·25-s + 2.67·26-s − 4.30·28-s − 5.91·29-s + 4.67·31-s + 5.42·32-s − 1.85·34-s + 6.87·35-s − 11.3·37-s + 2.01·38-s − 5.61·40-s − 7.06·41-s + ⋯
L(s)  = 1  + 0.404·2-s − 0.836·4-s + 1.19·5-s + 0.972·7-s − 0.742·8-s + 0.483·10-s − 0.301·11-s + 1.29·13-s + 0.393·14-s + 0.535·16-s − 0.786·17-s + 0.809·19-s − 0.999·20-s − 0.121·22-s + 0.944·23-s + 0.428·25-s + 0.524·26-s − 0.813·28-s − 1.09·29-s + 0.839·31-s + 0.959·32-s − 0.318·34-s + 1.16·35-s − 1.85·37-s + 0.327·38-s − 0.887·40-s − 1.10·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 297 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 297 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(297\)    =    \(3^{3} \cdot 11\)
Sign: $1$
Analytic conductor: \(2.37155\)
Root analytic conductor: \(1.53998\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 297,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.684237782\)
\(L(\frac12)\) \(\approx\) \(1.684237782\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
11 \( 1 + T \)
good2 \( 1 - 0.571T + 2T^{2} \)
5 \( 1 - 2.67T + 5T^{2} \)
7 \( 1 - 2.57T + 7T^{2} \)
13 \( 1 - 4.67T + 13T^{2} \)
17 \( 1 + 3.24T + 17T^{2} \)
19 \( 1 - 3.52T + 19T^{2} \)
23 \( 1 - 4.52T + 23T^{2} \)
29 \( 1 + 5.91T + 29T^{2} \)
31 \( 1 - 4.67T + 31T^{2} \)
37 \( 1 + 11.3T + 37T^{2} \)
41 \( 1 + 7.06T + 41T^{2} \)
43 \( 1 + 2.38T + 43T^{2} \)
47 \( 1 + 9.48T + 47T^{2} \)
53 \( 1 + 10.2T + 53T^{2} \)
59 \( 1 - 7.96T + 59T^{2} \)
61 \( 1 - 5.16T + 61T^{2} \)
67 \( 1 - 1.61T + 67T^{2} \)
71 \( 1 + 10.2T + 71T^{2} \)
73 \( 1 - 8.48T + 73T^{2} \)
79 \( 1 + 11.9T + 79T^{2} \)
83 \( 1 - 14.0T + 83T^{2} \)
89 \( 1 - 13.6T + 89T^{2} \)
97 \( 1 + 12.4T + 97T^{2} \)
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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

−11.75701645025776210375160220622, −10.83947391334940376397823159717, −9.811814489670179378909209917445, −8.918892819178543647955730544598, −8.185929030243038016049806149878, −6.61117425129616523122640538896, −5.49711351326388933985214188236, −4.86236356696153967914578742897, −3.40823044666790971679833213471, −1.62967540746388796897880814694, 1.62967540746388796897880814694, 3.40823044666790971679833213471, 4.86236356696153967914578742897, 5.49711351326388933985214188236, 6.61117425129616523122640538896, 8.185929030243038016049806149878, 8.918892819178543647955730544598, 9.811814489670179378909209917445, 10.83947391334940376397823159717, 11.75701645025776210375160220622

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