Properties

Label 2-2250-1.1-c1-0-20
Degree $2$
Conductor $2250$
Sign $1$
Analytic cond. $17.9663$
Root an. cond. $4.23867$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s + 2·7-s + 8-s + 2.61·11-s + 2.38·13-s + 2·14-s + 16-s − 0.381·17-s − 1.23·19-s + 2.61·22-s − 1.38·23-s + 2.38·26-s + 2·28-s − 2.09·29-s + 1.85·31-s + 32-s − 0.381·34-s + 11.0·37-s − 1.23·38-s + 8.94·41-s + 2.14·43-s + 2.61·44-s − 1.38·46-s − 8.09·47-s − 3·49-s + 2.38·52-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s + 0.755·7-s + 0.353·8-s + 0.789·11-s + 0.660·13-s + 0.534·14-s + 0.250·16-s − 0.0926·17-s − 0.283·19-s + 0.558·22-s − 0.288·23-s + 0.467·26-s + 0.377·28-s − 0.388·29-s + 0.333·31-s + 0.176·32-s − 0.0655·34-s + 1.82·37-s − 0.200·38-s + 1.39·41-s + 0.327·43-s + 0.394·44-s − 0.203·46-s − 1.18·47-s − 0.428·49-s + 0.330·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2250 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2250 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2250\)    =    \(2 \cdot 3^{2} \cdot 5^{3}\)
Sign: $1$
Analytic conductor: \(17.9663\)
Root analytic conductor: \(4.23867\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2250,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.368704817\)
\(L(\frac12)\) \(\approx\) \(3.368704817\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 - 2T + 7T^{2} \)
11 \( 1 - 2.61T + 11T^{2} \)
13 \( 1 - 2.38T + 13T^{2} \)
17 \( 1 + 0.381T + 17T^{2} \)
19 \( 1 + 1.23T + 19T^{2} \)
23 \( 1 + 1.38T + 23T^{2} \)
29 \( 1 + 2.09T + 29T^{2} \)
31 \( 1 - 1.85T + 31T^{2} \)
37 \( 1 - 11.0T + 37T^{2} \)
41 \( 1 - 8.94T + 41T^{2} \)
43 \( 1 - 2.14T + 43T^{2} \)
47 \( 1 + 8.09T + 47T^{2} \)
53 \( 1 + 1.23T + 53T^{2} \)
59 \( 1 + 11.3T + 59T^{2} \)
61 \( 1 + 9.70T + 61T^{2} \)
67 \( 1 - 14.0T + 67T^{2} \)
71 \( 1 + 0.763T + 71T^{2} \)
73 \( 1 + 6.18T + 73T^{2} \)
79 \( 1 - 8.56T + 79T^{2} \)
83 \( 1 - 14.1T + 83T^{2} \)
89 \( 1 + 6.47T + 89T^{2} \)
97 \( 1 - 10.9T + 97T^{2} \)
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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

−9.033103953711349664997362676531, −8.085961097679328012973417493933, −7.54471715648565076245602203288, −6.38056841587281445965663345661, −6.03245771794791876663743147656, −4.87265009642107072646426849505, −4.26782664809766610198289168178, −3.39746396253606147142484798033, −2.22779649703611777853485168606, −1.19001480141886390193466526154, 1.19001480141886390193466526154, 2.22779649703611777853485168606, 3.39746396253606147142484798033, 4.26782664809766610198289168178, 4.87265009642107072646426849505, 6.03245771794791876663743147656, 6.38056841587281445965663345661, 7.54471715648565076245602203288, 8.085961097679328012973417493933, 9.033103953711349664997362676531

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