Properties

Label 2-10-1.1-c21-0-5
Degree $2$
Conductor $10$
Sign $-1$
Analytic cond. $27.9477$
Root an. cond. $5.28656$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.02e3·2-s + 4.79e4·3-s + 1.04e6·4-s − 9.76e6·5-s − 4.90e7·6-s + 6.67e8·7-s − 1.07e9·8-s − 8.16e9·9-s + 1.00e10·10-s − 1.26e11·11-s + 5.02e10·12-s + 9.12e11·13-s − 6.83e11·14-s − 4.68e11·15-s + 1.09e12·16-s + 8.60e12·17-s + 8.35e12·18-s − 6.93e12·19-s − 1.02e13·20-s + 3.20e13·21-s + 1.29e14·22-s − 3.30e14·23-s − 5.14e13·24-s + 9.53e13·25-s − 9.34e14·26-s − 8.92e14·27-s + 7.00e14·28-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.468·3-s + 0.5·4-s − 0.447·5-s − 0.331·6-s + 0.893·7-s − 0.353·8-s − 0.780·9-s + 0.316·10-s − 1.47·11-s + 0.234·12-s + 1.83·13-s − 0.631·14-s − 0.209·15-s + 0.250·16-s + 1.03·17-s + 0.551·18-s − 0.259·19-s − 0.223·20-s + 0.418·21-s + 1.04·22-s − 1.66·23-s − 0.165·24-s + 0.199·25-s − 1.29·26-s − 0.834·27-s + 0.446·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 10 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(10\)    =    \(2 \cdot 5\)
Sign: $-1$
Analytic conductor: \(27.9477\)
Root analytic conductor: \(5.28656\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 10,\ (\ :21/2),\ -1)\)

Particular Values

\(L(11)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 1.02e3T \)
5 \( 1 + 9.76e6T \)
good3 \( 1 - 4.79e4T + 1.04e10T^{2} \)
7 \( 1 - 6.67e8T + 5.58e17T^{2} \)
11 \( 1 + 1.26e11T + 7.40e21T^{2} \)
13 \( 1 - 9.12e11T + 2.47e23T^{2} \)
17 \( 1 - 8.60e12T + 6.90e25T^{2} \)
19 \( 1 + 6.93e12T + 7.14e26T^{2} \)
23 \( 1 + 3.30e14T + 3.94e28T^{2} \)
29 \( 1 + 3.90e15T + 5.13e30T^{2} \)
31 \( 1 - 3.32e15T + 2.08e31T^{2} \)
37 \( 1 + 4.33e16T + 8.55e32T^{2} \)
41 \( 1 + 9.56e16T + 7.38e33T^{2} \)
43 \( 1 + 7.81e16T + 2.00e34T^{2} \)
47 \( 1 + 2.03e17T + 1.30e35T^{2} \)
53 \( 1 - 1.42e18T + 1.62e36T^{2} \)
59 \( 1 - 2.28e18T + 1.54e37T^{2} \)
61 \( 1 + 5.32e18T + 3.10e37T^{2} \)
67 \( 1 + 1.31e19T + 2.22e38T^{2} \)
71 \( 1 + 2.98e19T + 7.52e38T^{2} \)
73 \( 1 - 1.37e18T + 1.34e39T^{2} \)
79 \( 1 - 1.74e19T + 7.08e39T^{2} \)
83 \( 1 - 3.75e19T + 1.99e40T^{2} \)
89 \( 1 - 2.43e20T + 8.65e40T^{2} \)
97 \( 1 + 1.80e20T + 5.27e41T^{2} \)
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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

−15.12359892667593229874454707570, −13.64200455617642625052055268830, −11.66285262007658734522626524496, −10.48634307925554845713591773938, −8.492003153746732251829754573077, −7.88643975889491217582953307268, −5.64939506760527435706315109686, −3.42967016289538218632564970545, −1.76894170409024154823913311715, 0, 1.76894170409024154823913311715, 3.42967016289538218632564970545, 5.64939506760527435706315109686, 7.88643975889491217582953307268, 8.492003153746732251829754573077, 10.48634307925554845713591773938, 11.66285262007658734522626524496, 13.64200455617642625052055268830, 15.12359892667593229874454707570

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