Properties

Label 2-245-1.1-c3-0-29
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  + 5.20·2-s + 4.90·3-s + 19.0·4-s − 5·5-s + 25.5·6-s + 57.6·8-s − 2.92·9-s − 26.0·10-s + 56.6·11-s + 93.6·12-s − 43.4·13-s − 24.5·15-s + 147.·16-s − 39.8·17-s − 15.2·18-s + 52.3·19-s − 95.3·20-s + 294.·22-s − 53.5·23-s + 282.·24-s + 25·25-s − 225.·26-s − 146.·27-s + 49.6·29-s − 127.·30-s − 73.7·31-s + 305.·32-s + ⋯
L(s)  = 1  + 1.83·2-s + 0.944·3-s + 2.38·4-s − 0.447·5-s + 1.73·6-s + 2.54·8-s − 0.108·9-s − 0.822·10-s + 1.55·11-s + 2.25·12-s − 0.926·13-s − 0.422·15-s + 2.30·16-s − 0.568·17-s − 0.199·18-s + 0.632·19-s − 1.06·20-s + 2.85·22-s − 0.485·23-s + 2.40·24-s + 0.200·25-s − 1.70·26-s − 1.04·27-s + 0.317·29-s − 0.776·30-s − 0.427·31-s + 1.68·32-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

\(L(2)\) \(\approx\) \(6.583177272\)
\(L(\frac12)\) \(\approx\) \(6.583177272\)
\(L(\frac{5}{2})\) 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 \( 1 - 5.20T + 8T^{2} \)
3 \( 1 - 4.90T + 27T^{2} \)
11 \( 1 - 56.6T + 1.33e3T^{2} \)
13 \( 1 + 43.4T + 2.19e3T^{2} \)
17 \( 1 + 39.8T + 4.91e3T^{2} \)
19 \( 1 - 52.3T + 6.85e3T^{2} \)
23 \( 1 + 53.5T + 1.21e4T^{2} \)
29 \( 1 - 49.6T + 2.43e4T^{2} \)
31 \( 1 + 73.7T + 2.97e4T^{2} \)
37 \( 1 + 307.T + 5.06e4T^{2} \)
41 \( 1 - 292.T + 6.89e4T^{2} \)
43 \( 1 + 365.T + 7.95e4T^{2} \)
47 \( 1 + 442.T + 1.03e5T^{2} \)
53 \( 1 - 25.7T + 1.48e5T^{2} \)
59 \( 1 - 376.T + 2.05e5T^{2} \)
61 \( 1 - 632.T + 2.26e5T^{2} \)
67 \( 1 - 511.T + 3.00e5T^{2} \)
71 \( 1 - 134.T + 3.57e5T^{2} \)
73 \( 1 - 409.T + 3.89e5T^{2} \)
79 \( 1 + 926.T + 4.93e5T^{2} \)
83 \( 1 - 296.T + 5.71e5T^{2} \)
89 \( 1 - 488.T + 7.04e5T^{2} \)
97 \( 1 + 475.T + 9.12e5T^{2} \)
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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

−11.83549446605195013228697741135, −11.32421077680168475243375764046, −9.770350853210174141911290498219, −8.562032722414532027584751576189, −7.32493716433312517421926999076, −6.49602010793319599771784426256, −5.17262302880242219585273802202, −4.02974833085977721617996502202, −3.27095166916644933919952310672, −2.03048246197587978143469051478, 2.03048246197587978143469051478, 3.27095166916644933919952310672, 4.02974833085977721617996502202, 5.17262302880242219585273802202, 6.49602010793319599771784426256, 7.32493716433312517421926999076, 8.562032722414532027584751576189, 9.770350853210174141911290498219, 11.32421077680168475243375764046, 11.83549446605195013228697741135

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