Properties

Label 2-10-1.1-c15-0-1
Degree $2$
Conductor $10$
Sign $1$
Analytic cond. $14.2693$
Root an. cond. $3.77747$
Motivic weight $15$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 128·2-s − 5.81e3·3-s + 1.63e4·4-s + 7.81e4·5-s − 7.44e5·6-s − 2.56e6·7-s + 2.09e6·8-s + 1.94e7·9-s + 1.00e7·10-s + 1.14e8·11-s − 9.52e7·12-s + 2.84e8·13-s − 3.28e8·14-s − 4.54e8·15-s + 2.68e8·16-s + 7.76e8·17-s + 2.49e9·18-s + 3.74e9·19-s + 1.28e9·20-s + 1.49e10·21-s + 1.46e10·22-s − 2.76e10·23-s − 1.21e10·24-s + 6.10e9·25-s + 3.64e10·26-s − 2.98e10·27-s − 4.19e10·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 1.53·3-s + 0.5·4-s + 0.447·5-s − 1.08·6-s − 1.17·7-s + 0.353·8-s + 1.35·9-s + 0.316·10-s + 1.77·11-s − 0.767·12-s + 1.25·13-s − 0.831·14-s − 0.686·15-s + 0.250·16-s + 0.459·17-s + 0.960·18-s + 0.959·19-s + 0.223·20-s + 1.80·21-s + 1.25·22-s − 1.69·23-s − 0.542·24-s + 0.200·25-s + 0.888·26-s − 0.549·27-s − 0.588·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(16-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s+15/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(10\)    =    \(2 \cdot 5\)
Sign: $1$
Analytic conductor: \(14.2693\)
Root analytic conductor: \(3.77747\)
Motivic weight: \(15\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 10,\ (\ :15/2),\ 1)\)

Particular Values

\(L(8)\) \(\approx\) \(1.834104002\)
\(L(\frac12)\) \(\approx\) \(1.834104002\)
\(L(\frac{17}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 128T \)
5 \( 1 - 7.81e4T \)
good3 \( 1 + 5.81e3T + 1.43e7T^{2} \)
7 \( 1 + 2.56e6T + 4.74e12T^{2} \)
11 \( 1 - 1.14e8T + 4.17e15T^{2} \)
13 \( 1 - 2.84e8T + 5.11e16T^{2} \)
17 \( 1 - 7.76e8T + 2.86e18T^{2} \)
19 \( 1 - 3.74e9T + 1.51e19T^{2} \)
23 \( 1 + 2.76e10T + 2.66e20T^{2} \)
29 \( 1 - 1.59e10T + 8.62e21T^{2} \)
31 \( 1 - 2.79e9T + 2.34e22T^{2} \)
37 \( 1 - 6.85e11T + 3.33e23T^{2} \)
41 \( 1 - 9.09e11T + 1.55e24T^{2} \)
43 \( 1 + 4.11e11T + 3.17e24T^{2} \)
47 \( 1 + 4.29e11T + 1.20e25T^{2} \)
53 \( 1 - 1.11e13T + 7.31e25T^{2} \)
59 \( 1 + 2.98e13T + 3.65e26T^{2} \)
61 \( 1 - 1.56e13T + 6.02e26T^{2} \)
67 \( 1 - 6.47e13T + 2.46e27T^{2} \)
71 \( 1 - 1.38e14T + 5.87e27T^{2} \)
73 \( 1 + 5.76e13T + 8.90e27T^{2} \)
79 \( 1 - 1.85e14T + 2.91e28T^{2} \)
83 \( 1 + 3.07e14T + 6.11e28T^{2} \)
89 \( 1 + 1.81e14T + 1.74e29T^{2} \)
97 \( 1 + 1.82e14T + 6.33e29T^{2} \)
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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

−16.77683200436030348164112878375, −16.01719778423616035572737560116, −13.92042686494785765624038293957, −12.43223860759449504643554059912, −11.40073356157614210382640980135, −9.777170891710757936159813134059, −6.51792103893196097256117846195, −5.87007184809743479809345747410, −3.84406424235310651912738150051, −1.05652376614415983558783477407, 1.05652376614415983558783477407, 3.84406424235310651912738150051, 5.87007184809743479809345747410, 6.51792103893196097256117846195, 9.777170891710757936159813134059, 11.40073356157614210382640980135, 12.43223860759449504643554059912, 13.92042686494785765624038293957, 16.01719778423616035572737560116, 16.77683200436030348164112878375

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