Properties

Label 2-1305-1.1-c1-0-12
Degree $2$
Conductor $1305$
Sign $1$
Analytic cond. $10.4204$
Root an. cond. $3.22807$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 4-s − 5-s + 4·7-s + 3·8-s + 10-s + 4·11-s + 6·13-s − 4·14-s − 16-s − 6·17-s − 4·19-s + 20-s − 4·22-s + 4·23-s + 25-s − 6·26-s − 4·28-s − 29-s − 8·31-s − 5·32-s + 6·34-s − 4·35-s + 2·37-s + 4·38-s − 3·40-s + 6·41-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s − 0.447·5-s + 1.51·7-s + 1.06·8-s + 0.316·10-s + 1.20·11-s + 1.66·13-s − 1.06·14-s − 1/4·16-s − 1.45·17-s − 0.917·19-s + 0.223·20-s − 0.852·22-s + 0.834·23-s + 1/5·25-s − 1.17·26-s − 0.755·28-s − 0.185·29-s − 1.43·31-s − 0.883·32-s + 1.02·34-s − 0.676·35-s + 0.328·37-s + 0.648·38-s − 0.474·40-s + 0.937·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1305 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1305\)    =    \(3^{2} \cdot 5 \cdot 29\)
Sign: $1$
Analytic conductor: \(10.4204\)
Root analytic conductor: \(3.22807\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1305,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.203478369\)
\(L(\frac12)\) \(\approx\) \(1.203478369\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 + T \)
29 \( 1 + T \)
good2 \( 1 + T + p T^{2} \)
7 \( 1 - 4 T + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 - 10 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 + 8 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−9.230470298962862784846961355987, −8.788063578371319286656665164127, −8.346606260262100304740118719484, −7.41886368904450739537189724511, −6.53264436370468127763928142197, −5.35775714661900019913688256525, −4.23882127299780961454300589319, −3.97331207281193943578109005786, −1.93438057192777317348195684356, −0.984285408377975149151993884914, 0.984285408377975149151993884914, 1.93438057192777317348195684356, 3.97331207281193943578109005786, 4.23882127299780961454300589319, 5.35775714661900019913688256525, 6.53264436370468127763928142197, 7.41886368904450739537189724511, 8.346606260262100304740118719484, 8.788063578371319286656665164127, 9.230470298962862784846961355987

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