Properties

Label 2-15e2-225.139-c1-0-25
Degree $2$
Conductor $225$
Sign $-0.843 + 0.537i$
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  + (0.750 − 1.68i)2-s + (0.794 − 1.53i)3-s + (−0.942 − 1.04i)4-s + (−2.07 − 0.838i)5-s + (−1.99 − 2.49i)6-s + (−1.99 + 1.15i)7-s + (1.03 − 0.337i)8-s + (−1.73 − 2.44i)9-s + (−2.97 + 2.86i)10-s + (3.59 + 1.59i)11-s + (−2.35 + 0.618i)12-s + (−1.70 − 3.83i)13-s + (0.444 + 4.22i)14-s + (−2.93 + 2.52i)15-s + (0.505 − 4.80i)16-s + (2.60 − 0.844i)17-s + ⋯
L(s)  = 1  + (0.530 − 1.19i)2-s + (0.458 − 0.888i)3-s + (−0.471 − 0.523i)4-s + (−0.927 − 0.374i)5-s + (−0.815 − 1.01i)6-s + (−0.753 + 0.434i)7-s + (0.367 − 0.119i)8-s + (−0.578 − 0.815i)9-s + (−0.939 + 0.906i)10-s + (1.08 + 0.482i)11-s + (−0.681 + 0.178i)12-s + (−0.473 − 1.06i)13-s + (0.118 + 1.12i)14-s + (−0.758 + 0.651i)15-s + (0.126 − 1.20i)16-s + (0.630 − 0.204i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.843 + 0.537i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.843 + 0.537i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $-0.843 + 0.537i$
Analytic conductor: \(1.79663\)
Root analytic conductor: \(1.34038\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (139, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :1/2),\ -0.843 + 0.537i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.445043 - 1.52551i\)
\(L(\frac12)\) \(\approx\) \(0.445043 - 1.52551i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-0.794 + 1.53i)T \)
5 \( 1 + (2.07 + 0.838i)T \)
good2 \( 1 + (-0.750 + 1.68i)T + (-1.33 - 1.48i)T^{2} \)
7 \( 1 + (1.99 - 1.15i)T + (3.5 - 6.06i)T^{2} \)
11 \( 1 + (-3.59 - 1.59i)T + (7.36 + 8.17i)T^{2} \)
13 \( 1 + (1.70 + 3.83i)T + (-8.69 + 9.66i)T^{2} \)
17 \( 1 + (-2.60 + 0.844i)T + (13.7 - 9.99i)T^{2} \)
19 \( 1 + (-2.37 - 7.29i)T + (-15.3 + 11.1i)T^{2} \)
23 \( 1 + (-9.40 + 0.988i)T + (22.4 - 4.78i)T^{2} \)
29 \( 1 + (1.05 - 0.224i)T + (26.4 - 11.7i)T^{2} \)
31 \( 1 + (6.37 + 1.35i)T + (28.3 + 12.6i)T^{2} \)
37 \( 1 + (4.17 - 5.74i)T + (-11.4 - 35.1i)T^{2} \)
41 \( 1 + (3.49 - 1.55i)T + (27.4 - 30.4i)T^{2} \)
43 \( 1 + (-2.51 + 1.45i)T + (21.5 - 37.2i)T^{2} \)
47 \( 1 + (0.206 + 0.970i)T + (-42.9 + 19.1i)T^{2} \)
53 \( 1 + (-1.16 - 0.379i)T + (42.8 + 31.1i)T^{2} \)
59 \( 1 + (1.28 - 0.571i)T + (39.4 - 43.8i)T^{2} \)
61 \( 1 + (-9.22 - 4.10i)T + (40.8 + 45.3i)T^{2} \)
67 \( 1 + (-1.35 + 6.39i)T + (-61.2 - 27.2i)T^{2} \)
71 \( 1 + (0.967 - 2.97i)T + (-57.4 - 41.7i)T^{2} \)
73 \( 1 + (0.376 + 0.517i)T + (-22.5 + 69.4i)T^{2} \)
79 \( 1 + (3.41 - 0.725i)T + (72.1 - 32.1i)T^{2} \)
83 \( 1 + (6.00 + 5.40i)T + (8.67 + 82.5i)T^{2} \)
89 \( 1 + (3.52 - 2.55i)T + (27.5 - 84.6i)T^{2} \)
97 \( 1 + (-2.15 - 10.1i)T + (-88.6 + 39.4i)T^{2} \)
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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

−12.23535159245062365287125402970, −11.35106108364887580860323173243, −10.00377356618810633753779900641, −9.035157809376216542751152782273, −7.79803076607354108783979463533, −6.96873875023770694299390953112, −5.34012379638553806083150385853, −3.69743888764273886830451869345, −3.01873652022894890424789318923, −1.27091804491799343400927779805, 3.29846153111360524147568214375, 4.20023720725464166222772966448, 5.27263992719436359183799231202, 6.87703387970225411757804239657, 7.19856254203509378256562669279, 8.680523159234176549288992120348, 9.428971313263726586452901217859, 10.84077415541501008766518814830, 11.47837986836778722246727153677, 13.00034194920716122762474348530

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