Properties

Label 2-15e2-225.16-c1-0-1
Degree $2$
Conductor $225$
Sign $-0.954 - 0.298i$
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  + (−1.23 + 0.551i)2-s + (1.19 − 1.25i)3-s + (−0.105 + 0.117i)4-s + (−2.19 + 0.406i)5-s + (−0.787 + 2.21i)6-s + (−1.81 + 3.13i)7-s + (0.905 − 2.78i)8-s + (−0.150 − 2.99i)9-s + (2.50 − 1.71i)10-s + (−5.29 + 2.35i)11-s + (0.0212 + 0.273i)12-s + (−0.742 − 0.330i)13-s + (0.513 − 4.89i)14-s + (−2.11 + 3.24i)15-s + (0.382 + 3.63i)16-s + (0.527 − 1.62i)17-s + ⋯
L(s)  = 1  + (−0.876 + 0.390i)2-s + (0.689 − 0.724i)3-s + (−0.0529 + 0.0588i)4-s + (−0.983 + 0.181i)5-s + (−0.321 + 0.904i)6-s + (−0.684 + 1.18i)7-s + (0.320 − 0.984i)8-s + (−0.0501 − 0.998i)9-s + (0.790 − 0.543i)10-s + (−1.59 + 0.710i)11-s + (0.00612 + 0.0789i)12-s + (−0.206 − 0.0917i)13-s + (0.137 − 1.30i)14-s + (−0.545 + 0.837i)15-s + (0.0956 + 0.909i)16-s + (0.128 − 0.393i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.954 - 0.298i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.954 - 0.298i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $-0.954 - 0.298i$
Analytic conductor: \(1.79663\)
Root analytic conductor: \(1.34038\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{225} (16, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :1/2),\ -0.954 - 0.298i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.0338604 + 0.221889i\)
\(L(\frac12)\) \(\approx\) \(0.0338604 + 0.221889i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + (-1.19 + 1.25i)T \)
5 \( 1 + (2.19 - 0.406i)T \)
good2 \( 1 + (1.23 - 0.551i)T + (1.33 - 1.48i)T^{2} \)
7 \( 1 + (1.81 - 3.13i)T + (-3.5 - 6.06i)T^{2} \)
11 \( 1 + (5.29 - 2.35i)T + (7.36 - 8.17i)T^{2} \)
13 \( 1 + (0.742 + 0.330i)T + (8.69 + 9.66i)T^{2} \)
17 \( 1 + (-0.527 + 1.62i)T + (-13.7 - 9.99i)T^{2} \)
19 \( 1 + (2.00 - 6.15i)T + (-15.3 - 11.1i)T^{2} \)
23 \( 1 + (0.197 - 1.88i)T + (-22.4 - 4.78i)T^{2} \)
29 \( 1 + (7.33 + 1.55i)T + (26.4 + 11.7i)T^{2} \)
31 \( 1 + (1.47 - 0.314i)T + (28.3 - 12.6i)T^{2} \)
37 \( 1 + (-2.11 + 1.53i)T + (11.4 - 35.1i)T^{2} \)
41 \( 1 + (3.60 + 1.60i)T + (27.4 + 30.4i)T^{2} \)
43 \( 1 + (-4.09 + 7.09i)T + (-21.5 - 37.2i)T^{2} \)
47 \( 1 + (-10.8 - 2.31i)T + (42.9 + 19.1i)T^{2} \)
53 \( 1 + (-2.97 - 9.16i)T + (-42.8 + 31.1i)T^{2} \)
59 \( 1 + (-2.50 - 1.11i)T + (39.4 + 43.8i)T^{2} \)
61 \( 1 + (-1.04 + 0.467i)T + (40.8 - 45.3i)T^{2} \)
67 \( 1 + (3.12 - 0.664i)T + (61.2 - 27.2i)T^{2} \)
71 \( 1 + (-2.75 - 8.49i)T + (-57.4 + 41.7i)T^{2} \)
73 \( 1 + (6.96 + 5.05i)T + (22.5 + 69.4i)T^{2} \)
79 \( 1 + (-3.47 - 0.737i)T + (72.1 + 32.1i)T^{2} \)
83 \( 1 + (6.17 + 6.85i)T + (-8.67 + 82.5i)T^{2} \)
89 \( 1 + (0.00564 + 0.00410i)T + (27.5 + 84.6i)T^{2} \)
97 \( 1 + (-0.0365 - 0.00775i)T + (88.6 + 39.4i)T^{2} \)
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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

−12.53139255087337644735814314954, −12.13535002290395069788254889571, −10.44333445120474923498931163834, −9.421212087802915294008579131813, −8.593248784161647080455875776898, −7.69452609035352457435285688429, −7.27059433322692043825761048810, −5.76615099989080463578879754308, −3.81802967394204623611283369228, −2.51414218267815869915180272249, 0.21676118957438190878552218056, 2.79632283065757746027790293298, 4.08874806013374511172351587592, 5.19318761362126712753596219382, 7.30417092779208033537227239064, 8.092420251576417134114067328539, 8.910112671022490480918130299694, 9.926023603442850559209793204272, 10.75790402423926019730558422992, 11.12762970556840315999907585051

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