Properties

Label 2-245-1.1-c5-0-29
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3.11·2-s + 20.6·3-s − 22.3·4-s − 25·5-s + 64.1·6-s − 169.·8-s + 181.·9-s − 77.8·10-s − 142.·11-s − 459.·12-s + 634.·13-s − 515.·15-s + 187.·16-s + 1.30e3·17-s + 565.·18-s + 2.89e3·19-s + 557.·20-s − 442.·22-s + 280.·23-s − 3.48e3·24-s + 625·25-s + 1.97e3·26-s − 1.26e3·27-s + 4.41e3·29-s − 1.60e3·30-s + 2.88e3·31-s + 5.99e3·32-s + ⋯
L(s)  = 1  + 0.550·2-s + 1.32·3-s − 0.697·4-s − 0.447·5-s + 0.727·6-s − 0.934·8-s + 0.747·9-s − 0.246·10-s − 0.353·11-s − 0.921·12-s + 1.04·13-s − 0.591·15-s + 0.182·16-s + 1.09·17-s + 0.411·18-s + 1.83·19-s + 0.311·20-s − 0.194·22-s + 0.110·23-s − 1.23·24-s + 0.200·25-s + 0.573·26-s − 0.333·27-s + 0.975·29-s − 0.325·30-s + 0.539·31-s + 1.03·32-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: \(0\)
Selberg data: \((2,\ 245,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(3.424420949\)
\(L(\frac12)\) \(\approx\) \(3.424420949\)
\(L(\frac{7}{2})\) 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 \( 1 - 3.11T + 32T^{2} \)
3 \( 1 - 20.6T + 243T^{2} \)
11 \( 1 + 142.T + 1.61e5T^{2} \)
13 \( 1 - 634.T + 3.71e5T^{2} \)
17 \( 1 - 1.30e3T + 1.41e6T^{2} \)
19 \( 1 - 2.89e3T + 2.47e6T^{2} \)
23 \( 1 - 280.T + 6.43e6T^{2} \)
29 \( 1 - 4.41e3T + 2.05e7T^{2} \)
31 \( 1 - 2.88e3T + 2.86e7T^{2} \)
37 \( 1 - 6.03e3T + 6.93e7T^{2} \)
41 \( 1 - 1.94e3T + 1.15e8T^{2} \)
43 \( 1 - 1.11e4T + 1.47e8T^{2} \)
47 \( 1 + 1.35e4T + 2.29e8T^{2} \)
53 \( 1 + 3.60e4T + 4.18e8T^{2} \)
59 \( 1 + 4.61e4T + 7.14e8T^{2} \)
61 \( 1 - 3.30e4T + 8.44e8T^{2} \)
67 \( 1 - 2.39e4T + 1.35e9T^{2} \)
71 \( 1 - 3.25e4T + 1.80e9T^{2} \)
73 \( 1 + 8.15e4T + 2.07e9T^{2} \)
79 \( 1 + 4.22e3T + 3.07e9T^{2} \)
83 \( 1 - 6.61e4T + 3.93e9T^{2} \)
89 \( 1 + 5.83e3T + 5.58e9T^{2} \)
97 \( 1 - 1.56e5T + 8.58e9T^{2} \)
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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

−11.42596602579180516879997677338, −9.955469345073947177898231313125, −9.200804903493673498278679632585, −8.251648162808363014139160103908, −7.65420381273231930618711787130, −5.97025556506507911029858277920, −4.76513208583739072536089881721, −3.51806482888419343949205601495, −3.00427803570023987068097500536, −1.00641748025717431402131588676, 1.00641748025717431402131588676, 3.00427803570023987068097500536, 3.51806482888419343949205601495, 4.76513208583739072536089881721, 5.97025556506507911029858277920, 7.65420381273231930618711787130, 8.251648162808363014139160103908, 9.200804903493673498278679632585, 9.955469345073947177898231313125, 11.42596602579180516879997677338

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