Properties

Label 2-15e2-1.1-c9-0-1
Degree $2$
Conductor $225$
Sign $1$
Analytic cond. $115.883$
Root an. cond. $10.7648$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 7.78·2-s − 451.·4-s − 1.83e3·7-s + 7.50e3·8-s − 4.43e4·11-s − 1.36e5·13-s + 1.43e4·14-s + 1.72e5·16-s − 2.53e5·17-s + 8.54e4·19-s + 3.45e5·22-s − 9.79e5·23-s + 1.06e6·26-s + 8.30e5·28-s − 2.58e6·29-s + 8.94e6·31-s − 5.18e6·32-s + 1.97e6·34-s − 1.56e7·37-s − 6.65e5·38-s − 2.44e7·41-s − 1.27e7·43-s + 2.00e7·44-s + 7.62e6·46-s − 6.16e7·47-s − 3.69e7·49-s + 6.16e7·52-s + ⋯
L(s)  = 1  − 0.344·2-s − 0.881·4-s − 0.289·7-s + 0.647·8-s − 0.914·11-s − 1.32·13-s + 0.0996·14-s + 0.658·16-s − 0.736·17-s + 0.150·19-s + 0.314·22-s − 0.729·23-s + 0.456·26-s + 0.255·28-s − 0.679·29-s + 1.74·31-s − 0.874·32-s + 0.253·34-s − 1.36·37-s − 0.0517·38-s − 1.35·41-s − 0.569·43-s + 0.805·44-s + 0.251·46-s − 1.84·47-s − 0.916·49-s + 1.16·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(115.883\)
Root analytic conductor: \(10.7648\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(0.2999963679\)
\(L(\frac12)\) \(\approx\) \(0.2999963679\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
good2 \( 1 + 7.78T + 512T^{2} \)
7 \( 1 + 1.83e3T + 4.03e7T^{2} \)
11 \( 1 + 4.43e4T + 2.35e9T^{2} \)
13 \( 1 + 1.36e5T + 1.06e10T^{2} \)
17 \( 1 + 2.53e5T + 1.18e11T^{2} \)
19 \( 1 - 8.54e4T + 3.22e11T^{2} \)
23 \( 1 + 9.79e5T + 1.80e12T^{2} \)
29 \( 1 + 2.58e6T + 1.45e13T^{2} \)
31 \( 1 - 8.94e6T + 2.64e13T^{2} \)
37 \( 1 + 1.56e7T + 1.29e14T^{2} \)
41 \( 1 + 2.44e7T + 3.27e14T^{2} \)
43 \( 1 + 1.27e7T + 5.02e14T^{2} \)
47 \( 1 + 6.16e7T + 1.11e15T^{2} \)
53 \( 1 - 5.70e6T + 3.29e15T^{2} \)
59 \( 1 + 8.35e7T + 8.66e15T^{2} \)
61 \( 1 - 1.48e8T + 1.16e16T^{2} \)
67 \( 1 - 1.68e8T + 2.72e16T^{2} \)
71 \( 1 + 2.10e8T + 4.58e16T^{2} \)
73 \( 1 - 1.43e8T + 5.88e16T^{2} \)
79 \( 1 + 4.55e8T + 1.19e17T^{2} \)
83 \( 1 + 3.55e8T + 1.86e17T^{2} \)
89 \( 1 - 4.24e8T + 3.50e17T^{2} \)
97 \( 1 + 1.19e9T + 7.60e17T^{2} \)
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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

−10.14595534232656227298268856752, −9.870405000995402003245120312003, −8.623692175170666490687660228792, −7.86426424077117393362998380977, −6.74677191975352597975604204784, −5.28151583848896422454440892487, −4.56920963371107672121809832181, −3.19349012384009836286967703714, −1.88029452063148653178358561514, −0.26175621093413143367999446459, 0.26175621093413143367999446459, 1.88029452063148653178358561514, 3.19349012384009836286967703714, 4.56920963371107672121809832181, 5.28151583848896422454440892487, 6.74677191975352597975604204784, 7.86426424077117393362998380977, 8.623692175170666490687660228792, 9.870405000995402003245120312003, 10.14595534232656227298268856752

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