Properties

Label 2-7245-1.1-c1-0-70
Degree $2$
Conductor $7245$
Sign $1$
Analytic cond. $57.8516$
Root an. cond. $7.60602$
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  − 2.64·2-s + 4.98·4-s − 5-s + 7-s − 7.87·8-s + 2.64·10-s − 1.63·11-s − 0.915·13-s − 2.64·14-s + 10.8·16-s + 7.74·17-s + 2.19·19-s − 4.98·20-s + 4.30·22-s + 23-s + 25-s + 2.41·26-s + 4.98·28-s + 9.95·29-s + 0.201·31-s − 12.9·32-s − 20.4·34-s − 35-s + 5.93·37-s − 5.80·38-s + 7.87·40-s + 12.4·41-s + ⋯
L(s)  = 1  − 1.86·2-s + 2.49·4-s − 0.447·5-s + 0.377·7-s − 2.78·8-s + 0.835·10-s − 0.491·11-s − 0.253·13-s − 0.706·14-s + 2.71·16-s + 1.87·17-s + 0.504·19-s − 1.11·20-s + 0.918·22-s + 0.208·23-s + 0.200·25-s + 0.474·26-s + 0.941·28-s + 1.84·29-s + 0.0362·31-s − 2.28·32-s − 3.51·34-s − 0.169·35-s + 0.975·37-s − 0.942·38-s + 1.24·40-s + 1.94·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7245 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7245\)    =    \(3^{2} \cdot 5 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(57.8516\)
Root analytic conductor: \(7.60602\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 7245,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.8908735312\)
\(L(\frac12)\) \(\approx\) \(0.8908735312\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 - T \)
23 \( 1 - T \)
good2 \( 1 + 2.64T + 2T^{2} \)
11 \( 1 + 1.63T + 11T^{2} \)
13 \( 1 + 0.915T + 13T^{2} \)
17 \( 1 - 7.74T + 17T^{2} \)
19 \( 1 - 2.19T + 19T^{2} \)
29 \( 1 - 9.95T + 29T^{2} \)
31 \( 1 - 0.201T + 31T^{2} \)
37 \( 1 - 5.93T + 37T^{2} \)
41 \( 1 - 12.4T + 41T^{2} \)
43 \( 1 + 1.36T + 43T^{2} \)
47 \( 1 - 3.90T + 47T^{2} \)
53 \( 1 + 3.72T + 53T^{2} \)
59 \( 1 + 0.385T + 59T^{2} \)
61 \( 1 - 10.0T + 61T^{2} \)
67 \( 1 - 1.78T + 67T^{2} \)
71 \( 1 + 4.27T + 71T^{2} \)
73 \( 1 + 12.0T + 73T^{2} \)
79 \( 1 - 9.80T + 79T^{2} \)
83 \( 1 + 9.33T + 83T^{2} \)
89 \( 1 + 8.94T + 89T^{2} \)
97 \( 1 + 14.6T + 97T^{2} \)
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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

−8.059649823565488067539241577827, −7.49931142163254136034546430209, −6.96944413358373280568929762173, −6.02165127322681826217148992390, −5.36305756687633789304928186384, −4.28183470971037531770538059840, −3.04845619471339864451949195175, −2.59001794959204712796517683416, −1.31436046476808226115444145952, −0.72054799008290791667783113600, 0.72054799008290791667783113600, 1.31436046476808226115444145952, 2.59001794959204712796517683416, 3.04845619471339864451949195175, 4.28183470971037531770538059840, 5.36305756687633789304928186384, 6.02165127322681826217148992390, 6.96944413358373280568929762173, 7.49931142163254136034546430209, 8.059649823565488067539241577827

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