Properties

Label 2-245-1.1-c3-0-32
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 $1$

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: \(1\)
Selberg data: \((2,\ 245,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) 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

−11.51723375003443166534457092074, −10.05075630904801628567823176308, −9.102910645708428865978192800780, −8.576119885337490230083303650983, −6.83376473595630619428735872921, −5.95683877536048492253861127371, −4.76810078917676184932575391574, −3.78639101475346785124261445330, −2.23433745635224272440268584651, 0, 2.23433745635224272440268584651, 3.78639101475346785124261445330, 4.76810078917676184932575391574, 5.95683877536048492253861127371, 6.83376473595630619428735872921, 8.576119885337490230083303650983, 9.102910645708428865978192800780, 10.05075630904801628567823176308, 11.51723375003443166534457092074

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