Properties

Label 2-315-21.20-c1-0-3
Degree $2$
Conductor $315$
Sign $0.974 + 0.225i$
Analytic cond. $2.51528$
Root an. cond. $1.58596$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 0.517i·2-s + 1.73·4-s + 5-s + (1 + 2.44i)7-s − 1.93i·8-s − 0.517i·10-s + 0.378i·11-s + 1.79i·13-s + (1.26 − 0.517i)14-s + 2.46·16-s − 3.46·17-s − 1.79i·19-s + 1.73·20-s + 0.196·22-s − 1.41i·23-s + ⋯
L(s)  = 1  − 0.366i·2-s + 0.866·4-s + 0.447·5-s + (0.377 + 0.925i)7-s − 0.683i·8-s − 0.163i·10-s + 0.114i·11-s + 0.497i·13-s + (0.338 − 0.138i)14-s + 0.616·16-s − 0.840·17-s − 0.411i·19-s + 0.387·20-s + 0.0418·22-s − 0.294i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.974 + 0.225i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.974 + 0.225i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(315\)    =    \(3^{2} \cdot 5 \cdot 7\)
Sign: $0.974 + 0.225i$
Analytic conductor: \(2.51528\)
Root analytic conductor: \(1.58596\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{315} (251, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 315,\ (\ :1/2),\ 0.974 + 0.225i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.71077 - 0.195776i\)
\(L(\frac12)\) \(\approx\) \(1.71077 - 0.195776i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-1 - 2.44i)T \)
good2 \( 1 + 0.517iT - 2T^{2} \)
11 \( 1 - 0.378iT - 11T^{2} \)
13 \( 1 - 1.79iT - 13T^{2} \)
17 \( 1 + 3.46T + 17T^{2} \)
19 \( 1 + 1.79iT - 19T^{2} \)
23 \( 1 + 1.41iT - 23T^{2} \)
29 \( 1 + 1.41iT - 29T^{2} \)
31 \( 1 + 6.69iT - 31T^{2} \)
37 \( 1 + 1.46T + 37T^{2} \)
41 \( 1 - 10.3T + 41T^{2} \)
43 \( 1 + 4.92T + 43T^{2} \)
47 \( 1 + 9.46T + 47T^{2} \)
53 \( 1 - 10.1iT - 53T^{2} \)
59 \( 1 + 9.46T + 59T^{2} \)
61 \( 1 + 13.3iT - 61T^{2} \)
67 \( 1 + 10.9T + 67T^{2} \)
71 \( 1 - 15.0iT - 71T^{2} \)
73 \( 1 + 1.79iT - 73T^{2} \)
79 \( 1 + 10.9T + 79T^{2} \)
83 \( 1 - 9.46T + 83T^{2} \)
89 \( 1 + 12.9T + 89T^{2} \)
97 \( 1 - 15.1iT - 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.49475427029253547432643248691, −10.96028401171689032418018008292, −9.780549594312764463730568356401, −8.977004752650543629054381254197, −7.79442081431534446587376304985, −6.62681788617958233155747121512, −5.84476632100703426418965401639, −4.48060314309832582078767236639, −2.78724457082843949553297470231, −1.85199912483380229660003245258, 1.65645164193364391998557010203, 3.20171324690582010984728758088, 4.76529562969078925914512920827, 5.93738981558368653400554332536, 6.88171267493195176981269538222, 7.69874870166444998219624472639, 8.688618764183620289780637067337, 10.06683433952854853202102205342, 10.76093906037350975238039494188, 11.50706338509626764500164257761

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