Properties

Label 2-1617-1.1-c1-0-57
Degree $2$
Conductor $1617$
Sign $-1$
Analytic cond. $12.9118$
Root an. cond. $3.59330$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.61·2-s − 3-s + 0.618·4-s − 5-s − 1.61·6-s − 2.23·8-s + 9-s − 1.61·10-s + 11-s − 0.618·12-s + 5.47·13-s + 15-s − 4.85·16-s − 0.763·17-s + 1.61·18-s − 6.70·19-s − 0.618·20-s + 1.61·22-s − 7.70·23-s + 2.23·24-s − 4·25-s + 8.85·26-s − 27-s + 5·29-s + 1.61·30-s + 0.763·31-s − 3.38·32-s + ⋯
L(s)  = 1  + 1.14·2-s − 0.577·3-s + 0.309·4-s − 0.447·5-s − 0.660·6-s − 0.790·8-s + 0.333·9-s − 0.511·10-s + 0.301·11-s − 0.178·12-s + 1.51·13-s + 0.258·15-s − 1.21·16-s − 0.185·17-s + 0.381·18-s − 1.53·19-s − 0.138·20-s + 0.344·22-s − 1.60·23-s + 0.456·24-s − 0.800·25-s + 1.73·26-s − 0.192·27-s + 0.928·29-s + 0.295·30-s + 0.137·31-s − 0.597·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1617 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1617\)    =    \(3 \cdot 7^{2} \cdot 11\)
Sign: $-1$
Analytic conductor: \(12.9118\)
Root analytic conductor: \(3.59330\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1617,\ (\ :1/2),\ -1)\)

Particular Values

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

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + T \)
7 \( 1 \)
11 \( 1 - T \)
good2 \( 1 - 1.61T + 2T^{2} \)
5 \( 1 + T + 5T^{2} \)
13 \( 1 - 5.47T + 13T^{2} \)
17 \( 1 + 0.763T + 17T^{2} \)
19 \( 1 + 6.70T + 19T^{2} \)
23 \( 1 + 7.70T + 23T^{2} \)
29 \( 1 - 5T + 29T^{2} \)
31 \( 1 - 0.763T + 31T^{2} \)
37 \( 1 + 7T + 37T^{2} \)
41 \( 1 + 6.47T + 41T^{2} \)
43 \( 1 + 7.70T + 43T^{2} \)
47 \( 1 - 4.23T + 47T^{2} \)
53 \( 1 - 10.1T + 53T^{2} \)
59 \( 1 + 11.1T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 + 14.2T + 67T^{2} \)
71 \( 1 - 6.47T + 71T^{2} \)
73 \( 1 + 13.4T + 73T^{2} \)
79 \( 1 + 5.52T + 79T^{2} \)
83 \( 1 + 11.2T + 83T^{2} \)
89 \( 1 + 4.47T + 89T^{2} \)
97 \( 1 - 3.70T + 97T^{2} \)
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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

−8.702288290526277605300985763970, −8.410499604759281597042973242146, −7.05562853186324030551195413977, −6.13784801193295335731023727922, −5.89795850042578866158852014618, −4.61734803310456150873479395288, −4.08918001912659521791201572408, −3.34324585213056157887752786958, −1.83410831529856709333775988645, 0, 1.83410831529856709333775988645, 3.34324585213056157887752786958, 4.08918001912659521791201572408, 4.61734803310456150873479395288, 5.89795850042578866158852014618, 6.13784801193295335731023727922, 7.05562853186324030551195413977, 8.410499604759281597042973242146, 8.702288290526277605300985763970

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