Properties

Label 2-15e2-25.21-c3-0-3
Degree $2$
Conductor $225$
Sign $-0.996 + 0.0791i$
Analytic cond. $13.2754$
Root an. cond. $3.64354$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−0.536 + 1.65i)2-s + (4.03 + 2.92i)4-s + (−8.44 − 7.32i)5-s + 7.66·7-s + (−18.2 + 13.2i)8-s + (16.6 − 10.0i)10-s + (−6.32 + 19.4i)11-s + (−4.57 − 14.0i)13-s + (−4.11 + 12.6i)14-s + (0.205 + 0.633i)16-s + (−88.1 + 64.0i)17-s + (−79.1 + 57.4i)19-s + (−12.5 − 54.2i)20-s + (−28.7 − 20.9i)22-s + (24.8 − 76.6i)23-s + ⋯
L(s)  = 1  + (−0.189 + 0.584i)2-s + (0.503 + 0.366i)4-s + (−0.755 − 0.655i)5-s + 0.413·7-s + (−0.806 + 0.585i)8-s + (0.526 − 0.316i)10-s + (−0.173 + 0.533i)11-s + (−0.0976 − 0.300i)13-s + (−0.0785 + 0.241i)14-s + (0.00321 + 0.00990i)16-s + (−1.25 + 0.914i)17-s + (−0.955 + 0.694i)19-s + (−0.140 − 0.606i)20-s + (−0.278 − 0.202i)22-s + (0.225 − 0.694i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.996 + 0.0791i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.996 + 0.0791i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $-0.996 + 0.0791i$
Analytic conductor: \(13.2754\)
Root analytic conductor: \(3.64354\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (46, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :3/2),\ -0.996 + 0.0791i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.0244647 - 0.617580i\)
\(L(\frac12)\) \(\approx\) \(0.0244647 - 0.617580i\)
\(L(\frac{5}{2})\) 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 \( 1 + (8.44 + 7.32i)T \)
good2 \( 1 + (0.536 - 1.65i)T + (-6.47 - 4.70i)T^{2} \)
7 \( 1 - 7.66T + 343T^{2} \)
11 \( 1 + (6.32 - 19.4i)T + (-1.07e3 - 782. i)T^{2} \)
13 \( 1 + (4.57 + 14.0i)T + (-1.77e3 + 1.29e3i)T^{2} \)
17 \( 1 + (88.1 - 64.0i)T + (1.51e3 - 4.67e3i)T^{2} \)
19 \( 1 + (79.1 - 57.4i)T + (2.11e3 - 6.52e3i)T^{2} \)
23 \( 1 + (-24.8 + 76.6i)T + (-9.84e3 - 7.15e3i)T^{2} \)
29 \( 1 + (-47.7 - 34.7i)T + (7.53e3 + 2.31e4i)T^{2} \)
31 \( 1 + (142. - 103. i)T + (9.20e3 - 2.83e4i)T^{2} \)
37 \( 1 + (71.2 + 219. i)T + (-4.09e4 + 2.97e4i)T^{2} \)
41 \( 1 + (55.4 + 170. i)T + (-5.57e4 + 4.05e4i)T^{2} \)
43 \( 1 + 407.T + 7.95e4T^{2} \)
47 \( 1 + (-386. - 280. i)T + (3.20e4 + 9.87e4i)T^{2} \)
53 \( 1 + (417. + 303. i)T + (4.60e4 + 1.41e5i)T^{2} \)
59 \( 1 + (-176. - 543. i)T + (-1.66e5 + 1.20e5i)T^{2} \)
61 \( 1 + (16.1 - 49.7i)T + (-1.83e5 - 1.33e5i)T^{2} \)
67 \( 1 + (-446. + 324. i)T + (9.29e4 - 2.86e5i)T^{2} \)
71 \( 1 + (-298. - 216. i)T + (1.10e5 + 3.40e5i)T^{2} \)
73 \( 1 + (125. - 386. i)T + (-3.14e5 - 2.28e5i)T^{2} \)
79 \( 1 + (-529. - 384. i)T + (1.52e5 + 4.68e5i)T^{2} \)
83 \( 1 + (-341. + 247. i)T + (1.76e5 - 5.43e5i)T^{2} \)
89 \( 1 + (131. - 404. i)T + (-5.70e5 - 4.14e5i)T^{2} \)
97 \( 1 + (477. + 347. i)T + (2.82e5 + 8.68e5i)T^{2} \)
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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

−12.48351558914385859724707092595, −11.32856971230492288422075961490, −10.54853616723772926714358436359, −8.854355891680226715851795448779, −8.323343105012536728380617827886, −7.38697186777595827660012247465, −6.38033718156856499974132779476, −5.00111826748413864588812616873, −3.79754340077595778229376479509, −2.02937788033314187852307672431, 0.24794733226997196657507318753, 2.13622776638131490315989483138, 3.30237476910348052260988501505, 4.77352881048150312533916923283, 6.37880819154080853577256703887, 7.13077344641402612203136193945, 8.401872318092732408809725738922, 9.503454155506654358462848865284, 10.67470734044805957644074005064, 11.30668310333699611657289573326

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