Properties

Label 2-245-1.1-c3-0-11
Degree $2$
Conductor $245$
Sign $1$
Analytic cond. $14.4554$
Root an. cond. $3.80203$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.65·2-s − 0.332·3-s − 5.25·4-s − 5·5-s − 0.551·6-s − 21.9·8-s − 26.8·9-s − 8.28·10-s + 69.5·11-s + 1.75·12-s + 68.4·13-s + 1.66·15-s + 5.70·16-s + 104.·17-s − 44.5·18-s + 71.8·19-s + 26.2·20-s + 115.·22-s − 101.·23-s + 7.30·24-s + 25·25-s + 113.·26-s + 17.9·27-s − 114.·29-s + 2.75·30-s − 73.6·31-s + 185.·32-s + ⋯
L(s)  = 1  + 0.585·2-s − 0.0640·3-s − 0.657·4-s − 0.447·5-s − 0.0375·6-s − 0.970·8-s − 0.995·9-s − 0.261·10-s + 1.90·11-s + 0.0421·12-s + 1.45·13-s + 0.0286·15-s + 0.0890·16-s + 1.48·17-s − 0.583·18-s + 0.868·19-s + 0.293·20-s + 1.11·22-s − 0.915·23-s + 0.0621·24-s + 0.200·25-s + 0.854·26-s + 0.127·27-s − 0.734·29-s + 0.0167·30-s − 0.426·31-s + 1.02·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 245 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(245\)    =    \(5 \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(14.4554\)
Root analytic conductor: \(3.80203\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 245,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(1.878732921\)
\(L(\frac12)\) \(\approx\) \(1.878732921\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + 5T \)
7 \( 1 \)
good2 \( 1 - 1.65T + 8T^{2} \)
3 \( 1 + 0.332T + 27T^{2} \)
11 \( 1 - 69.5T + 1.33e3T^{2} \)
13 \( 1 - 68.4T + 2.19e3T^{2} \)
17 \( 1 - 104.T + 4.91e3T^{2} \)
19 \( 1 - 71.8T + 6.85e3T^{2} \)
23 \( 1 + 101.T + 1.21e4T^{2} \)
29 \( 1 + 114.T + 2.43e4T^{2} \)
31 \( 1 + 73.6T + 2.97e4T^{2} \)
37 \( 1 + 200.T + 5.06e4T^{2} \)
41 \( 1 - 417.T + 6.89e4T^{2} \)
43 \( 1 - 311.T + 7.95e4T^{2} \)
47 \( 1 - 149.T + 1.03e5T^{2} \)
53 \( 1 - 271.T + 1.48e5T^{2} \)
59 \( 1 + 518.T + 2.05e5T^{2} \)
61 \( 1 + 219.T + 2.26e5T^{2} \)
67 \( 1 - 80.6T + 3.00e5T^{2} \)
71 \( 1 + 91.0T + 3.57e5T^{2} \)
73 \( 1 - 882.T + 3.89e5T^{2} \)
79 \( 1 - 599.T + 4.93e5T^{2} \)
83 \( 1 - 70.8T + 5.71e5T^{2} \)
89 \( 1 - 802.T + 7.04e5T^{2} \)
97 \( 1 - 145.T + 9.12e5T^{2} \)
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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

−11.88893841272937286082278992937, −10.98445776370896431312164840941, −9.444573533370876900336863640806, −8.861358879186338979590025459009, −7.79347947028357669340536180317, −6.21176757043133334540673196895, −5.55297317324436657556505914879, −3.96455927600963374563534105028, −3.43722742518968477277897081220, −0.984309233975212929154759035161, 0.984309233975212929154759035161, 3.43722742518968477277897081220, 3.96455927600963374563534105028, 5.55297317324436657556505914879, 6.21176757043133334540673196895, 7.79347947028357669340536180317, 8.861358879186338979590025459009, 9.444573533370876900336863640806, 10.98445776370896431312164840941, 11.88893841272937286082278992937

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