Properties

Label 1-1345-1345.1344-r0-0-0
Degree $1$
Conductor $1345$
Sign $1$
Analytic cond. $6.24615$
Root an. cond. $6.24615$
Motivic weight $0$
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 + 3-s + 4-s + 6-s + 7-s + 8-s + 9-s + 11-s + 12-s − 13-s + 14-s + 16-s + 17-s + 18-s − 19-s + 21-s + 22-s − 23-s + 24-s − 26-s + 27-s + 28-s − 29-s − 31-s + 32-s + 33-s + 34-s + ⋯
L(s)  = 1  + 2-s + 3-s + 4-s + 6-s + 7-s + 8-s + 9-s + 11-s + 12-s − 13-s + 14-s + 16-s + 17-s + 18-s − 19-s + 21-s + 22-s − 23-s + 24-s − 26-s + 27-s + 28-s − 29-s − 31-s + 32-s + 33-s + 34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1345 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1345 ^{s/2} \, \Gamma_{\R}(s) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(1345\)    =    \(5 \cdot 269\)
Sign: $1$
Analytic conductor: \(6.24615\)
Root analytic conductor: \(6.24615\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{1345} (1344, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 1345,\ (0:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(5.120139643\)
\(L(\frac12)\) \(\approx\) \(5.120139643\)
\(L(1)\) \(\approx\) \(3.003096456\)
\(L(1)\) \(\approx\) \(3.003096456\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
269 \( 1 \)
good2 \( 1 + T \)
3 \( 1 + T \)
7 \( 1 + T \)
11 \( 1 + T \)
13 \( 1 - T \)
17 \( 1 + T \)
19 \( 1 - T \)
23 \( 1 - T \)
29 \( 1 - T \)
31 \( 1 - T \)
37 \( 1 - T \)
41 \( 1 + T \)
43 \( 1 - T \)
47 \( 1 - T \)
53 \( 1 - T \)
59 \( 1 - T \)
61 \( 1 + T \)
67 \( 1 - T \)
71 \( 1 - T \)
73 \( 1 - T \)
79 \( 1 + T \)
83 \( 1 + T \)
89 \( 1 + T \)
97 \( 1 - T \)
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   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−20.82256637490439832211821028743, −20.38970093165888788972002739810, −19.50947023253359241684850723535, −19.03619450967851023891886737488, −17.826109022012622398383801837173, −16.904288660024443223951322860934, −16.21046347815937142514573763870, −15.01751340387213018189870514037, −14.66258370519443072054939616788, −14.26942131400414536680862204992, −13.37796274669708448454602577219, −12.43526014475053676071380269950, −11.93500437534040964355846842802, −10.930163120600492000761472541588, −10.061403611905611755792043931980, −9.15228697485704658491113515418, −8.080049620648697579815595238929, −7.53566753328879750814684379744, −6.68755175245097844772012771294, −5.59677473705351193930531788521, −4.65054906710023790694652322047, −3.9841799870421539420267301412, −3.17721956860378683471293504168, −1.99636948524670912706735356162, −1.60225696729338828828318851130, 1.60225696729338828828318851130, 1.99636948524670912706735356162, 3.17721956860378683471293504168, 3.9841799870421539420267301412, 4.65054906710023790694652322047, 5.59677473705351193930531788521, 6.68755175245097844772012771294, 7.53566753328879750814684379744, 8.080049620648697579815595238929, 9.15228697485704658491113515418, 10.061403611905611755792043931980, 10.930163120600492000761472541588, 11.93500437534040964355846842802, 12.43526014475053676071380269950, 13.37796274669708448454602577219, 14.26942131400414536680862204992, 14.66258370519443072054939616788, 15.01751340387213018189870514037, 16.21046347815937142514573763870, 16.904288660024443223951322860934, 17.826109022012622398383801837173, 19.03619450967851023891886737488, 19.50947023253359241684850723535, 20.38970093165888788972002739810, 20.82256637490439832211821028743

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