Properties

Label 2-27950-1.1-c1-0-4
Degree $2$
Conductor $27950$
Sign $1$
Analytic cond. $223.181$
Root an. cond. $14.9392$
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 + 3-s + 4-s − 6-s + 2·7-s − 8-s − 2·9-s − 11-s + 12-s + 13-s − 2·14-s + 16-s + 3·17-s + 2·18-s − 7·19-s + 2·21-s + 22-s + 8·23-s − 24-s − 26-s − 5·27-s + 2·28-s − 10·29-s − 8·31-s − 32-s − 33-s − 3·34-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.577·3-s + 1/2·4-s − 0.408·6-s + 0.755·7-s − 0.353·8-s − 2/3·9-s − 0.301·11-s + 0.288·12-s + 0.277·13-s − 0.534·14-s + 1/4·16-s + 0.727·17-s + 0.471·18-s − 1.60·19-s + 0.436·21-s + 0.213·22-s + 1.66·23-s − 0.204·24-s − 0.196·26-s − 0.962·27-s + 0.377·28-s − 1.85·29-s − 1.43·31-s − 0.176·32-s − 0.174·33-s − 0.514·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 27950 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 27950 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(27950\)    =    \(2 \cdot 5^{2} \cdot 13 \cdot 43\)
Sign: $1$
Analytic conductor: \(223.181\)
Root analytic conductor: \(14.9392\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 27950,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.476454825\)
\(L(\frac12)\) \(\approx\) \(1.476454825\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 + T \)
5 \( 1 \)
13 \( 1 - T \)
43 \( 1 + T \)
good3 \( 1 - T + p T^{2} \) 1.3.ab
7 \( 1 - 2 T + p T^{2} \) 1.7.ac
11 \( 1 + T + p T^{2} \) 1.11.b
17 \( 1 - 3 T + p T^{2} \) 1.17.ad
19 \( 1 + 7 T + p T^{2} \) 1.19.h
23 \( 1 - 8 T + p T^{2} \) 1.23.ai
29 \( 1 + 10 T + p T^{2} \) 1.29.k
31 \( 1 + 8 T + p T^{2} \) 1.31.i
37 \( 1 + 8 T + p T^{2} \) 1.37.i
41 \( 1 - 7 T + p T^{2} \) 1.41.ah
47 \( 1 - 10 T + p T^{2} \) 1.47.ak
53 \( 1 - 8 T + p T^{2} \) 1.53.ai
59 \( 1 + 12 T + p T^{2} \) 1.59.m
61 \( 1 + 10 T + p T^{2} \) 1.61.k
67 \( 1 - 3 T + p T^{2} \) 1.67.ad
71 \( 1 - 6 T + p T^{2} \) 1.71.ag
73 \( 1 - T + p T^{2} \) 1.73.ab
79 \( 1 - 10 T + p T^{2} \) 1.79.ak
83 \( 1 - 3 T + p T^{2} \) 1.83.ad
89 \( 1 + T + p T^{2} \) 1.89.b
97 \( 1 + 6 T + p T^{2} \) 1.97.g
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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

−15.15979255205927, −14.72542902284342, −14.42168069996160, −13.64989912879388, −13.12960048902706, −12.51048237546767, −12.02136216537132, −11.11458460258723, −10.83680922033495, −10.67270534880452, −9.487267577576554, −9.167702841154779, −8.710904069558196, −8.167165764113671, −7.583960060056808, −7.202479410454196, −6.361860960521247, −5.569039042014934, −5.283522939243689, −4.255593230710806, −3.562085125656558, −2.924817221383815, −2.091074275130804, −1.644029862549159, −0.4944540814793941, 0.4944540814793941, 1.644029862549159, 2.091074275130804, 2.924817221383815, 3.562085125656558, 4.255593230710806, 5.283522939243689, 5.569039042014934, 6.361860960521247, 7.202479410454196, 7.583960060056808, 8.167165764113671, 8.710904069558196, 9.167702841154779, 9.487267577576554, 10.67270534880452, 10.83680922033495, 11.11458460258723, 12.02136216537132, 12.51048237546767, 13.12960048902706, 13.64989912879388, 14.42168069996160, 14.72542902284342, 15.15979255205927

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