Properties

Label 2-15e2-225.13-c2-0-44
Degree $2$
Conductor $225$
Sign $-0.986 - 0.160i$
Analytic cond. $6.13080$
Root an. cond. $2.47604$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−2.39 − 2.95i)2-s + (2.99 − 0.129i)3-s + (−2.18 + 10.2i)4-s + (0.996 − 4.89i)5-s + (−7.56 − 8.55i)6-s + (−6.10 − 1.63i)7-s + (21.9 − 11.2i)8-s + (8.96 − 0.775i)9-s + (−16.8 + 8.78i)10-s + (−0.194 + 1.84i)11-s + (−5.20 + 31.0i)12-s + (8.33 − 10.2i)13-s + (9.77 + 21.9i)14-s + (2.35 − 14.8i)15-s + (−47.5 − 21.1i)16-s + (−9.21 − 18.0i)17-s + ⋯
L(s)  = 1  + (−1.19 − 1.47i)2-s + (0.999 − 0.0431i)3-s + (−0.545 + 2.56i)4-s + (0.199 − 0.979i)5-s + (−1.26 − 1.42i)6-s + (−0.871 − 0.233i)7-s + (2.74 − 1.40i)8-s + (0.996 − 0.0861i)9-s + (−1.68 + 0.878i)10-s + (−0.0176 + 0.167i)11-s + (−0.434 + 2.58i)12-s + (0.640 − 0.791i)13-s + (0.698 + 1.56i)14-s + (0.156 − 0.987i)15-s + (−2.97 − 1.32i)16-s + (−0.542 − 1.06i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.986 - 0.160i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.986 - 0.160i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $-0.986 - 0.160i$
Analytic conductor: \(6.13080\)
Root analytic conductor: \(2.47604\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (13, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :1),\ -0.986 - 0.160i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.0716510 + 0.885744i\)
\(L(\frac12)\) \(\approx\) \(0.0716510 + 0.885744i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-2.99 + 0.129i)T \)
5 \( 1 + (-0.996 + 4.89i)T \)
good2 \( 1 + (2.39 + 2.95i)T + (-0.831 + 3.91i)T^{2} \)
7 \( 1 + (6.10 + 1.63i)T + (42.4 + 24.5i)T^{2} \)
11 \( 1 + (0.194 - 1.84i)T + (-118. - 25.1i)T^{2} \)
13 \( 1 + (-8.33 + 10.2i)T + (-35.1 - 165. i)T^{2} \)
17 \( 1 + (9.21 + 18.0i)T + (-169. + 233. i)T^{2} \)
19 \( 1 + (29.6 + 9.63i)T + (292. + 212. i)T^{2} \)
23 \( 1 + (-7.93 - 3.04i)T + (393. + 353. i)T^{2} \)
29 \( 1 + (31.2 + 28.1i)T + (87.9 + 836. i)T^{2} \)
31 \( 1 + (-30.6 - 34.0i)T + (-100. + 955. i)T^{2} \)
37 \( 1 + (5.08 - 32.1i)T + (-1.30e3 - 423. i)T^{2} \)
41 \( 1 + (-1.42 - 13.5i)T + (-1.64e3 + 349. i)T^{2} \)
43 \( 1 + (-6.34 + 23.6i)T + (-1.60e3 - 924.5i)T^{2} \)
47 \( 1 + (-0.756 - 14.4i)T + (-2.19e3 + 230. i)T^{2} \)
53 \( 1 + (-28.8 + 56.6i)T + (-1.65e3 - 2.27e3i)T^{2} \)
59 \( 1 + (-75.7 + 7.95i)T + (3.40e3 - 723. i)T^{2} \)
61 \( 1 + (-5.04 + 47.9i)T + (-3.63e3 - 773. i)T^{2} \)
67 \( 1 + (23.5 + 1.23i)T + (4.46e3 + 469. i)T^{2} \)
71 \( 1 + (0.941 + 2.89i)T + (-4.07e3 + 2.96e3i)T^{2} \)
73 \( 1 + (-17.3 - 109. i)T + (-5.06e3 + 1.64e3i)T^{2} \)
79 \( 1 + (-5.93 - 5.34i)T + (652. + 6.20e3i)T^{2} \)
83 \( 1 + (-39.7 - 25.8i)T + (2.80e3 + 6.29e3i)T^{2} \)
89 \( 1 + (-49.7 + 68.4i)T + (-2.44e3 - 7.53e3i)T^{2} \)
97 \( 1 + (5.27 + 100. i)T + (-9.35e3 + 983. i)T^{2} \)
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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

−11.36175591559877300859425280210, −10.19307311518053536757535598333, −9.613728059063115523180275276266, −8.737743511646291932867174512008, −8.226744151393810339074254200522, −6.91592038985771298301058111098, −4.46023291610691436099047967521, −3.31645426056226742098583628654, −2.15534783874992969574492973251, −0.63217786507765866785488335424, 2.03924183825632442127213051546, 3.98686328358453958423982183811, 6.08337821244874891473749131316, 6.58306190631137395356119530903, 7.57613812467334481530813536760, 8.644902539194671973702783174827, 9.208999266217044200141283956028, 10.21943474442502004336797803852, 10.86480783083419552828889060786, 13.00562409882116498282643251922

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