Properties

Label 2-15e2-225.106-c1-0-19
Degree $2$
Conductor $225$
Sign $0.915 - 0.402i$
Analytic cond. $1.79663$
Root an. cond. $1.34038$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.62 + 0.345i)2-s + (1.73 − 0.0263i)3-s + (0.700 + 0.311i)4-s + (−0.380 + 2.20i)5-s + (2.82 + 0.556i)6-s + (0.694 − 1.20i)7-s + (−1.65 − 1.20i)8-s + (2.99 − 0.0912i)9-s + (−1.38 + 3.45i)10-s + (−4.44 − 0.945i)11-s + (1.22 + 0.521i)12-s + (−0.664 + 0.141i)13-s + (1.54 − 1.71i)14-s + (−0.600 + 3.82i)15-s + (−3.30 − 3.67i)16-s + (−1.73 − 1.26i)17-s + ⋯
L(s)  = 1  + (1.15 + 0.244i)2-s + (0.999 − 0.0152i)3-s + (0.350 + 0.155i)4-s + (−0.170 + 0.985i)5-s + (1.15 + 0.227i)6-s + (0.262 − 0.454i)7-s + (−0.586 − 0.426i)8-s + (0.999 − 0.0304i)9-s + (−0.436 + 1.09i)10-s + (−1.34 − 0.285i)11-s + (0.352 + 0.150i)12-s + (−0.184 + 0.0391i)13-s + (0.412 − 0.458i)14-s + (−0.155 + 0.987i)15-s + (−0.827 − 0.918i)16-s + (−0.420 − 0.305i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.915 - 0.402i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.915 - 0.402i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $0.915 - 0.402i$
Analytic conductor: \(1.79663\)
Root analytic conductor: \(1.34038\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (106, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :1/2),\ 0.915 - 0.402i)\)

Particular Values

\(L(1)\) \(\approx\) \(2.42271 + 0.509504i\)
\(L(\frac12)\) \(\approx\) \(2.42271 + 0.509504i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.73 + 0.0263i)T \)
5 \( 1 + (0.380 - 2.20i)T \)
good2 \( 1 + (-1.62 - 0.345i)T + (1.82 + 0.813i)T^{2} \)
7 \( 1 + (-0.694 + 1.20i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (4.44 + 0.945i)T + (10.0 + 4.47i)T^{2} \)
13 \( 1 + (0.664 - 0.141i)T + (11.8 - 5.28i)T^{2} \)
17 \( 1 + (1.73 + 1.26i)T + (5.25 + 16.1i)T^{2} \)
19 \( 1 + (-5.56 - 4.04i)T + (5.87 + 18.0i)T^{2} \)
23 \( 1 + (0.0716 - 0.0796i)T + (-2.40 - 22.8i)T^{2} \)
29 \( 1 + (0.214 + 2.04i)T + (-28.3 + 6.02i)T^{2} \)
31 \( 1 + (-0.675 + 6.43i)T + (-30.3 - 6.44i)T^{2} \)
37 \( 1 + (0.886 - 2.72i)T + (-29.9 - 21.7i)T^{2} \)
41 \( 1 + (5.31 - 1.12i)T + (37.4 - 16.6i)T^{2} \)
43 \( 1 + (0.613 - 1.06i)T + (-21.5 - 37.2i)T^{2} \)
47 \( 1 + (-1.23 - 11.7i)T + (-45.9 + 9.77i)T^{2} \)
53 \( 1 + (1.07 - 0.781i)T + (16.3 - 50.4i)T^{2} \)
59 \( 1 + (-1.69 + 0.360i)T + (53.8 - 23.9i)T^{2} \)
61 \( 1 + (-3.69 - 0.784i)T + (55.7 + 24.8i)T^{2} \)
67 \( 1 + (-1.48 + 14.1i)T + (-65.5 - 13.9i)T^{2} \)
71 \( 1 + (10.9 - 7.96i)T + (21.9 - 67.5i)T^{2} \)
73 \( 1 + (1.83 + 5.63i)T + (-59.0 + 42.9i)T^{2} \)
79 \( 1 + (-0.938 - 8.92i)T + (-77.2 + 16.4i)T^{2} \)
83 \( 1 + (-16.5 + 7.37i)T + (55.5 - 61.6i)T^{2} \)
89 \( 1 + (-2.33 - 7.18i)T + (-72.0 + 52.3i)T^{2} \)
97 \( 1 + (1.13 + 10.8i)T + (-94.8 + 20.1i)T^{2} \)
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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

−12.67811232805499881378714893993, −11.52074633548990246838963232657, −10.33671590523514363910506649728, −9.521322006808196731436314757231, −7.957954839217503075566435728056, −7.33870255111197942477862852208, −6.06500306007111575927968953959, −4.74249989687992916076248844896, −3.57517927104092501115729269047, −2.66938562741370965641831640010, 2.25627862611603117238267629582, 3.47272153294568382887779356335, 4.81323310974343178653809748904, 5.32167349217003963713807358443, 7.24103486640473338727454793549, 8.426419873932933173213803403431, 8.981941375714635759788139601832, 10.24091986029774399532436238237, 11.68504488937125704562246448208, 12.48241574158675247899826866652

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