Properties

Label 2-15e2-1.1-c9-0-14
Degree $2$
Conductor $225$
Sign $1$
Analytic cond. $115.883$
Root an. cond. $10.7648$
Motivic weight $9$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 8·2-s − 448·4-s − 4.24e3·7-s + 7.68e3·8-s + 4.62e4·11-s + 1.15e5·13-s + 3.39e4·14-s + 1.67e5·16-s + 4.94e5·17-s − 1.00e6·19-s − 3.69e5·22-s − 5.32e5·23-s − 9.27e5·26-s + 1.90e6·28-s − 4.19e6·29-s − 3.36e6·31-s − 5.27e6·32-s − 3.95e6·34-s + 1.49e7·37-s + 8.06e6·38-s − 1.10e7·41-s + 6.39e6·43-s − 2.07e7·44-s + 4.26e6·46-s − 3.55e7·47-s − 2.23e7·49-s − 5.19e7·52-s + ⋯
L(s)  = 1  − 0.353·2-s − 7/8·4-s − 0.667·7-s + 0.662·8-s + 0.951·11-s + 1.12·13-s + 0.236·14-s + 0.640·16-s + 1.43·17-s − 1.77·19-s − 0.336·22-s − 0.396·23-s − 0.398·26-s + 0.584·28-s − 1.10·29-s − 0.654·31-s − 0.889·32-s − 0.508·34-s + 1.30·37-s + 0.627·38-s − 0.611·41-s + 0.285·43-s − 0.832·44-s + 0.140·46-s − 1.06·47-s − 0.554·49-s − 0.985·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(115.883\)
Root analytic conductor: \(10.7648\)
Motivic weight: \(9\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 225,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(1.223330377\)
\(L(\frac12)\) \(\approx\) \(1.223330377\)
\(L(\frac{11}{2})\) 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 \( 1 \)
good2 \( 1 + p^{3} T + p^{9} T^{2} \)
7 \( 1 + 606 p T + p^{9} T^{2} \)
11 \( 1 - 46208 T + p^{9} T^{2} \)
13 \( 1 - 686 p^{2} T + p^{9} T^{2} \)
17 \( 1 - 494842 T + p^{9} T^{2} \)
19 \( 1 + 1008740 T + p^{9} T^{2} \)
23 \( 1 + 532554 T + p^{9} T^{2} \)
29 \( 1 + 4196390 T + p^{9} T^{2} \)
31 \( 1 + 3365028 T + p^{9} T^{2} \)
37 \( 1 - 14931358 T + p^{9} T^{2} \)
41 \( 1 + 11056262 T + p^{9} T^{2} \)
43 \( 1 - 6396794 T + p^{9} T^{2} \)
47 \( 1 + 35559158 T + p^{9} T^{2} \)
53 \( 1 - 39738586 T + p^{9} T^{2} \)
59 \( 1 - 85185620 T + p^{9} T^{2} \)
61 \( 1 - 45748642 T + p^{9} T^{2} \)
67 \( 1 - 45286158 T + p^{9} T^{2} \)
71 \( 1 - 189967468 T + p^{9} T^{2} \)
73 \( 1 + 412170946 T + p^{9} T^{2} \)
79 \( 1 - 95040840 T + p^{9} T^{2} \)
83 \( 1 - 261706326 T + p^{9} T^{2} \)
89 \( 1 - 19938630 T + p^{9} T^{2} \)
97 \( 1 - 19503358 T + p^{9} T^{2} \)
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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

−10.38890488764788890547578760935, −9.561940847306626492392078054787, −8.762251086008796818576128750553, −7.903492376256398911775394845356, −6.54072534448370259192305111847, −5.63237986726381299992069595826, −4.15547262894331449207924142450, −3.49733041830575618968991018090, −1.66446476962926873700260963708, −0.57492763028504225207574166262, 0.57492763028504225207574166262, 1.66446476962926873700260963708, 3.49733041830575618968991018090, 4.15547262894331449207924142450, 5.63237986726381299992069595826, 6.54072534448370259192305111847, 7.903492376256398911775394845356, 8.762251086008796818576128750553, 9.561940847306626492392078054787, 10.38890488764788890547578760935

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