Properties

Label 2-15e2-225.2-c1-0-10
Degree $2$
Conductor $225$
Sign $0.369 - 0.929i$
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  + (0.861 + 0.697i)2-s + (0.923 + 1.46i)3-s + (−0.160 − 0.753i)4-s + (1.74 + 1.39i)5-s + (−0.226 + 1.90i)6-s + (−2.43 + 0.651i)7-s + (1.39 − 2.73i)8-s + (−1.29 + 2.70i)9-s + (0.529 + 2.42i)10-s + (2.42 − 0.255i)11-s + (0.956 − 0.930i)12-s + (−0.0493 − 0.0608i)13-s + (−2.54 − 1.13i)14-s + (−0.435 + 3.84i)15-s + (1.70 − 0.759i)16-s + (−5.10 − 2.60i)17-s + ⋯
L(s)  = 1  + (0.609 + 0.493i)2-s + (0.533 + 0.845i)3-s + (−0.0800 − 0.376i)4-s + (0.780 + 0.624i)5-s + (−0.0925 + 0.778i)6-s + (−0.918 + 0.246i)7-s + (0.493 − 0.967i)8-s + (−0.431 + 0.902i)9-s + (0.167 + 0.766i)10-s + (0.732 − 0.0769i)11-s + (0.275 − 0.268i)12-s + (−0.0136 − 0.0168i)13-s + (−0.681 − 0.303i)14-s + (−0.112 + 0.993i)15-s + (0.426 − 0.189i)16-s + (−1.23 − 0.630i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.369 - 0.929i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.369 - 0.929i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $0.369 - 0.929i$
Analytic conductor: \(1.79663\)
Root analytic conductor: \(1.34038\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (2, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :1/2),\ 0.369 - 0.929i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.59833 + 1.08422i\)
\(L(\frac12)\) \(\approx\) \(1.59833 + 1.08422i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.923 - 1.46i)T \)
5 \( 1 + (-1.74 - 1.39i)T \)
good2 \( 1 + (-0.861 - 0.697i)T + (0.415 + 1.95i)T^{2} \)
7 \( 1 + (2.43 - 0.651i)T + (6.06 - 3.5i)T^{2} \)
11 \( 1 + (-2.42 + 0.255i)T + (10.7 - 2.28i)T^{2} \)
13 \( 1 + (0.0493 + 0.0608i)T + (-2.70 + 12.7i)T^{2} \)
17 \( 1 + (5.10 + 2.60i)T + (9.99 + 13.7i)T^{2} \)
19 \( 1 + (-1.99 + 0.648i)T + (15.3 - 11.1i)T^{2} \)
23 \( 1 + (2.24 + 5.84i)T + (-17.0 + 15.3i)T^{2} \)
29 \( 1 + (-3.64 - 4.05i)T + (-3.03 + 28.8i)T^{2} \)
31 \( 1 + (-1.74 + 1.93i)T + (-3.24 - 30.8i)T^{2} \)
37 \( 1 + (1.17 + 7.41i)T + (-35.1 + 11.4i)T^{2} \)
41 \( 1 + (-2.37 - 0.249i)T + (40.1 + 8.52i)T^{2} \)
43 \( 1 + (-0.621 - 2.31i)T + (-37.2 + 21.5i)T^{2} \)
47 \( 1 + (9.33 + 0.489i)T + (46.7 + 4.91i)T^{2} \)
53 \( 1 + (-11.3 + 5.76i)T + (31.1 - 42.8i)T^{2} \)
59 \( 1 + (-1.02 + 9.70i)T + (-57.7 - 12.2i)T^{2} \)
61 \( 1 + (-1.14 - 10.8i)T + (-59.6 + 12.6i)T^{2} \)
67 \( 1 + (-4.83 + 0.253i)T + (66.6 - 7.00i)T^{2} \)
71 \( 1 + (5.52 + 1.79i)T + (57.4 + 41.7i)T^{2} \)
73 \( 1 + (2.05 - 12.9i)T + (-69.4 - 22.5i)T^{2} \)
79 \( 1 + (5.54 - 4.99i)T + (8.25 - 78.5i)T^{2} \)
83 \( 1 + (0.731 + 1.12i)T + (-33.7 + 75.8i)T^{2} \)
89 \( 1 + (6.60 - 4.80i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (1.00 - 19.2i)T + (-96.4 - 10.1i)T^{2} \)
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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

−12.86194273477733383569883959599, −11.25126504238465996149529055419, −10.24213767199012904828552352303, −9.605012826414191614155973398891, −8.819320664507416224374770831581, −6.95802632708002244488235895723, −6.25529806336247756419005840431, −5.12909924490184940484181341391, −3.92928668524258188416711043059, −2.57147593533319211202659008908, 1.76489159383479839078215567277, 3.12099936784397101526245923819, 4.31351946986733611059308642548, 5.92654853397086873518908715511, 6.89675310538929496346897337865, 8.215157506026573291472537013644, 9.054519476800670460954545891532, 10.01732436775192109162245720892, 11.59849555424727848054632721934, 12.27197307525859531725195614744

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