Properties

Label 2-5-1.1-c25-0-6
Degree $2$
Conductor $5$
Sign $1$
Analytic cond. $19.7998$
Root an. cond. $4.44970$
Motivic weight $25$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 9.30e3·2-s + 7.70e5·3-s + 5.30e7·4-s + 2.44e8·5-s + 7.17e9·6-s + 2.22e10·7-s + 1.81e11·8-s − 2.53e11·9-s + 2.27e12·10-s + 1.44e13·11-s + 4.08e13·12-s − 3.60e13·13-s + 2.07e14·14-s + 1.88e14·15-s − 9.10e13·16-s − 3.16e14·17-s − 2.35e15·18-s − 1.22e16·19-s + 1.29e16·20-s + 1.71e16·21-s + 1.34e17·22-s + 2.08e17·23-s + 1.39e17·24-s + 5.96e16·25-s − 3.35e17·26-s − 8.48e17·27-s + 1.18e18·28-s + ⋯
L(s)  = 1  + 1.60·2-s + 0.837·3-s + 1.58·4-s + 0.447·5-s + 1.34·6-s + 0.608·7-s + 0.933·8-s − 0.299·9-s + 0.718·10-s + 1.38·11-s + 1.32·12-s − 0.428·13-s + 0.977·14-s + 0.374·15-s − 0.0808·16-s − 0.131·17-s − 0.480·18-s − 1.27·19-s + 0.707·20-s + 0.509·21-s + 2.23·22-s + 1.98·23-s + 0.781·24-s + 0.199·25-s − 0.688·26-s − 1.08·27-s + 0.962·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 5 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(26-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 5 ^{s/2} \, \Gamma_{\C}(s+25/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(5\)
Sign: $1$
Analytic conductor: \(19.7998\)
Root analytic conductor: \(4.44970\)
Motivic weight: \(25\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 5,\ (\ :25/2),\ 1)\)

Particular Values

\(L(13)\) \(\approx\) \(6.516070996\)
\(L(\frac12)\) \(\approx\) \(6.516070996\)
\(L(\frac{27}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - 2.44e8T \)
good2 \( 1 - 9.30e3T + 3.35e7T^{2} \)
3 \( 1 - 7.70e5T + 8.47e11T^{2} \)
7 \( 1 - 2.22e10T + 1.34e21T^{2} \)
11 \( 1 - 1.44e13T + 1.08e26T^{2} \)
13 \( 1 + 3.60e13T + 7.05e27T^{2} \)
17 \( 1 + 3.16e14T + 5.77e30T^{2} \)
19 \( 1 + 1.22e16T + 9.30e31T^{2} \)
23 \( 1 - 2.08e17T + 1.10e34T^{2} \)
29 \( 1 - 1.80e18T + 3.63e36T^{2} \)
31 \( 1 + 5.74e18T + 1.92e37T^{2} \)
37 \( 1 + 1.65e19T + 1.60e39T^{2} \)
41 \( 1 + 3.56e19T + 2.08e40T^{2} \)
43 \( 1 + 2.39e20T + 6.86e40T^{2} \)
47 \( 1 + 1.08e21T + 6.34e41T^{2} \)
53 \( 1 + 1.50e21T + 1.27e43T^{2} \)
59 \( 1 + 8.29e21T + 1.86e44T^{2} \)
61 \( 1 - 3.43e22T + 4.29e44T^{2} \)
67 \( 1 - 1.61e22T + 4.48e45T^{2} \)
71 \( 1 - 2.38e23T + 1.91e46T^{2} \)
73 \( 1 + 2.91e23T + 3.82e46T^{2} \)
79 \( 1 + 3.10e23T + 2.75e47T^{2} \)
83 \( 1 - 1.19e24T + 9.48e47T^{2} \)
89 \( 1 - 2.58e24T + 5.42e48T^{2} \)
97 \( 1 - 4.37e24T + 4.66e49T^{2} \)
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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

−17.12651538364768910732623895680, −14.84974346958895188906393238912, −14.37565018398247086277712419771, −12.99058166856029008629741642746, −11.38470570076156472252448621444, −8.883424148080948577689516878726, −6.61842423525362991846485652995, −4.88857269544941328827608428084, −3.37300503519884592595418562183, −1.94964119840963392273652671465, 1.94964119840963392273652671465, 3.37300503519884592595418562183, 4.88857269544941328827608428084, 6.61842423525362991846485652995, 8.883424148080948577689516878726, 11.38470570076156472252448621444, 12.99058166856029008629741642746, 14.37565018398247086277712419771, 14.84974346958895188906393238912, 17.12651538364768910732623895680

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