Properties

Label 2-245-1.1-c5-0-66
Degree $2$
Conductor $245$
Sign $-1$
Analytic cond. $39.2940$
Root an. cond. $6.26849$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 7.46·2-s + 9.93·3-s + 23.6·4-s − 25·5-s + 74.1·6-s − 61.9·8-s − 144.·9-s − 186.·10-s + 239.·11-s + 235.·12-s − 1.14e3·13-s − 248.·15-s − 1.22e3·16-s − 37.5·17-s − 1.07e3·18-s − 421.·19-s − 592.·20-s + 1.78e3·22-s − 118.·23-s − 615.·24-s + 625·25-s − 8.54e3·26-s − 3.84e3·27-s + 5.65e3·29-s − 1.85e3·30-s − 6.29e3·31-s − 7.12e3·32-s + ⋯
L(s)  = 1  + 1.31·2-s + 0.637·3-s + 0.740·4-s − 0.447·5-s + 0.840·6-s − 0.342·8-s − 0.593·9-s − 0.590·10-s + 0.596·11-s + 0.472·12-s − 1.87·13-s − 0.285·15-s − 1.19·16-s − 0.0315·17-s − 0.783·18-s − 0.267·19-s − 0.331·20-s + 0.787·22-s − 0.0465·23-s − 0.218·24-s + 0.200·25-s − 2.47·26-s − 1.01·27-s + 1.24·29-s − 0.376·30-s − 1.17·31-s − 1.23·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(39.2940\)
Root analytic conductor: \(6.26849\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 245,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + 25T \)
7 \( 1 \)
good2 \( 1 - 7.46T + 32T^{2} \)
3 \( 1 - 9.93T + 243T^{2} \)
11 \( 1 - 239.T + 1.61e5T^{2} \)
13 \( 1 + 1.14e3T + 3.71e5T^{2} \)
17 \( 1 + 37.5T + 1.41e6T^{2} \)
19 \( 1 + 421.T + 2.47e6T^{2} \)
23 \( 1 + 118.T + 6.43e6T^{2} \)
29 \( 1 - 5.65e3T + 2.05e7T^{2} \)
31 \( 1 + 6.29e3T + 2.86e7T^{2} \)
37 \( 1 - 2.16e3T + 6.93e7T^{2} \)
41 \( 1 + 1.10e4T + 1.15e8T^{2} \)
43 \( 1 - 1.17e4T + 1.47e8T^{2} \)
47 \( 1 - 5.78e3T + 2.29e8T^{2} \)
53 \( 1 + 3.00e4T + 4.18e8T^{2} \)
59 \( 1 + 2.52e4T + 7.14e8T^{2} \)
61 \( 1 - 1.44e4T + 8.44e8T^{2} \)
67 \( 1 - 5.19e4T + 1.35e9T^{2} \)
71 \( 1 + 4.85e4T + 1.80e9T^{2} \)
73 \( 1 + 5.36e3T + 2.07e9T^{2} \)
79 \( 1 - 7.67e4T + 3.07e9T^{2} \)
83 \( 1 - 3.34e4T + 3.93e9T^{2} \)
89 \( 1 + 9.53e4T + 5.58e9T^{2} \)
97 \( 1 + 1.24e5T + 8.58e9T^{2} \)
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

−11.13534236325176498413819876093, −9.673898610633366049764586517811, −8.794026030448587573658888743969, −7.63207904966748154390899773689, −6.54537080184821081474831841931, −5.29305653193191695044408794277, −4.36589299576131117123738709535, −3.26955410848621198588392789436, −2.33681814317816808323808570258, 0, 2.33681814317816808323808570258, 3.26955410848621198588392789436, 4.36589299576131117123738709535, 5.29305653193191695044408794277, 6.54537080184821081474831841931, 7.63207904966748154390899773689, 8.794026030448587573658888743969, 9.673898610633366049764586517811, 11.13534236325176498413819876093

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