Properties

Label 2-15e2-1.1-c5-0-25
Degree $2$
Conductor $225$
Sign $1$
Analytic cond. $36.0863$
Root an. cond. $6.00719$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 10.2·2-s + 73.3·4-s − 68.9·7-s + 423.·8-s + 486.·11-s + 428.·13-s − 707.·14-s + 2.00e3·16-s + 1.80e3·17-s − 1.04e3·19-s + 4.98e3·22-s + 686.·23-s + 4.39e3·26-s − 5.05e3·28-s + 1.33e3·29-s + 7.99e3·31-s + 7.00e3·32-s + 1.84e4·34-s + 1.97e3·37-s − 1.07e4·38-s − 1.07e4·41-s − 1.50e4·43-s + 3.56e4·44-s + 7.04e3·46-s + 895.·47-s − 1.20e4·49-s + 3.14e4·52-s + ⋯
L(s)  = 1  + 1.81·2-s + 2.29·4-s − 0.531·7-s + 2.34·8-s + 1.21·11-s + 0.703·13-s − 0.964·14-s + 1.95·16-s + 1.51·17-s − 0.665·19-s + 2.19·22-s + 0.270·23-s + 1.27·26-s − 1.21·28-s + 0.295·29-s + 1.49·31-s + 1.20·32-s + 2.74·34-s + 0.236·37-s − 1.20·38-s − 1.00·41-s − 1.23·43-s + 2.77·44-s + 0.491·46-s + 0.0591·47-s − 0.717·49-s + 1.61·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(36.0863\)
Root analytic conductor: \(6.00719\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(6.739727904\)
\(L(\frac12)\) \(\approx\) \(6.739727904\)
\(L(\frac{7}{2})\) 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 \( 1 - 10.2T + 32T^{2} \)
7 \( 1 + 68.9T + 1.68e4T^{2} \)
11 \( 1 - 486.T + 1.61e5T^{2} \)
13 \( 1 - 428.T + 3.71e5T^{2} \)
17 \( 1 - 1.80e3T + 1.41e6T^{2} \)
19 \( 1 + 1.04e3T + 2.47e6T^{2} \)
23 \( 1 - 686.T + 6.43e6T^{2} \)
29 \( 1 - 1.33e3T + 2.05e7T^{2} \)
31 \( 1 - 7.99e3T + 2.86e7T^{2} \)
37 \( 1 - 1.97e3T + 6.93e7T^{2} \)
41 \( 1 + 1.07e4T + 1.15e8T^{2} \)
43 \( 1 + 1.50e4T + 1.47e8T^{2} \)
47 \( 1 - 895.T + 2.29e8T^{2} \)
53 \( 1 + 1.93e4T + 4.18e8T^{2} \)
59 \( 1 + 2.11e4T + 7.14e8T^{2} \)
61 \( 1 + 2.77e4T + 8.44e8T^{2} \)
67 \( 1 - 7.71e3T + 1.35e9T^{2} \)
71 \( 1 - 5.14e4T + 1.80e9T^{2} \)
73 \( 1 - 4.37e4T + 2.07e9T^{2} \)
79 \( 1 + 6.22e3T + 3.07e9T^{2} \)
83 \( 1 - 5.29e4T + 3.93e9T^{2} \)
89 \( 1 + 4.46e4T + 5.58e9T^{2} \)
97 \( 1 - 1.48e5T + 8.58e9T^{2} \)
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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

−11.84284378110971098592199863948, −10.80077650957365366675933423155, −9.647719812442375702280286682633, −8.139352601250493605267297460261, −6.67435433125964995025385835629, −6.21195657197929147311612400322, −4.97858512140980624268155246724, −3.83784300741976244371082874616, −3.05564640871666463783661388852, −1.41271695961258412948308310885, 1.41271695961258412948308310885, 3.05564640871666463783661388852, 3.83784300741976244371082874616, 4.97858512140980624268155246724, 6.21195657197929147311612400322, 6.67435433125964995025385835629, 8.139352601250493605267297460261, 9.647719812442375702280286682633, 10.80077650957365366675933423155, 11.84284378110971098592199863948

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