Properties

Label 2-1250-1.1-c1-0-23
Degree $2$
Conductor $1250$
Sign $-1$
Analytic cond. $9.98130$
Root an. cond. $3.15931$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s − 1.71·3-s + 4-s + 1.71·6-s + 2.77·7-s − 8-s − 0.0597·9-s + 2.77·11-s − 1.71·12-s − 5.67·13-s − 2.77·14-s + 16-s − 5.15·17-s + 0.0597·18-s + 1.41·19-s − 4.75·21-s − 2.77·22-s + 0.654·23-s + 1.71·24-s + 5.67·26-s + 5.24·27-s + 2.77·28-s + 4.09·29-s − 7.12·31-s − 32-s − 4.75·33-s + 5.15·34-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.989·3-s + 0.5·4-s + 0.700·6-s + 1.04·7-s − 0.353·8-s − 0.0199·9-s + 0.836·11-s − 0.494·12-s − 1.57·13-s − 0.741·14-s + 0.250·16-s − 1.25·17-s + 0.0140·18-s + 0.324·19-s − 1.03·21-s − 0.591·22-s + 0.136·23-s + 0.350·24-s + 1.11·26-s + 1.00·27-s + 0.524·28-s + 0.760·29-s − 1.28·31-s − 0.176·32-s − 0.828·33-s + 0.884·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1250 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1250 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1250\)    =    \(2 \cdot 5^{4}\)
Sign: $-1$
Analytic conductor: \(9.98130\)
Root analytic conductor: \(3.15931\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1250,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
5 \( 1 \)
good3 \( 1 + 1.71T + 3T^{2} \)
7 \( 1 - 2.77T + 7T^{2} \)
11 \( 1 - 2.77T + 11T^{2} \)
13 \( 1 + 5.67T + 13T^{2} \)
17 \( 1 + 5.15T + 17T^{2} \)
19 \( 1 - 1.41T + 19T^{2} \)
23 \( 1 - 0.654T + 23T^{2} \)
29 \( 1 - 4.09T + 29T^{2} \)
31 \( 1 + 7.12T + 31T^{2} \)
37 \( 1 - 1.04T + 37T^{2} \)
41 \( 1 - 9.10T + 41T^{2} \)
43 \( 1 + 9.24T + 43T^{2} \)
47 \( 1 - 2.77T + 47T^{2} \)
53 \( 1 - 0.526T + 53T^{2} \)
59 \( 1 + 3.78T + 59T^{2} \)
61 \( 1 + 10.8T + 61T^{2} \)
67 \( 1 - 4.32T + 67T^{2} \)
71 \( 1 + 13.2T + 71T^{2} \)
73 \( 1 + 4.21T + 73T^{2} \)
79 \( 1 + 9.90T + 79T^{2} \)
83 \( 1 + 4.67T + 83T^{2} \)
89 \( 1 + 9.18T + 89T^{2} \)
97 \( 1 - 0.0901T + 97T^{2} \)
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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

−9.252806371056128745338293918818, −8.597933624943370217575593103608, −7.56728795946096006313300444150, −6.91675873748421441549073896911, −6.01918702803850978218887019944, −5.06551071316823688534957987641, −4.38342766702250711591811349920, −2.68508240784627668660706639485, −1.50222857929988507270201049037, 0, 1.50222857929988507270201049037, 2.68508240784627668660706639485, 4.38342766702250711591811349920, 5.06551071316823688534957987641, 6.01918702803850978218887019944, 6.91675873748421441549073896911, 7.56728795946096006313300444150, 8.597933624943370217575593103608, 9.252806371056128745338293918818

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