Properties

Label 2-90-1.1-c5-0-6
Degree $2$
Conductor $90$
Sign $-1$
Analytic cond. $14.4345$
Root an. cond. $3.79928$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 16·4-s − 25·5-s − 172·7-s + 64·8-s − 100·10-s − 132·11-s − 946·13-s − 688·14-s + 256·16-s + 222·17-s + 500·19-s − 400·20-s − 528·22-s − 3.56e3·23-s + 625·25-s − 3.78e3·26-s − 2.75e3·28-s − 2.19e3·29-s + 2.31e3·31-s + 1.02e3·32-s + 888·34-s + 4.30e3·35-s − 1.12e4·37-s + 2.00e3·38-s − 1.60e3·40-s − 1.24e3·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s − 1.32·7-s + 0.353·8-s − 0.316·10-s − 0.328·11-s − 1.55·13-s − 0.938·14-s + 1/4·16-s + 0.186·17-s + 0.317·19-s − 0.223·20-s − 0.232·22-s − 1.40·23-s + 1/5·25-s − 1.09·26-s − 0.663·28-s − 0.483·29-s + 0.432·31-s + 0.176·32-s + 0.131·34-s + 0.593·35-s − 1.35·37-s + 0.224·38-s − 0.158·40-s − 0.115·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 90 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 90 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(90\)    =    \(2 \cdot 3^{2} \cdot 5\)
Sign: $-1$
Analytic conductor: \(14.4345\)
Root analytic conductor: \(3.79928\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 90,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - p^{2} T \)
3 \( 1 \)
5 \( 1 + p^{2} T \)
good7 \( 1 + 172 T + p^{5} T^{2} \)
11 \( 1 + 12 p T + p^{5} T^{2} \)
13 \( 1 + 946 T + p^{5} T^{2} \)
17 \( 1 - 222 T + p^{5} T^{2} \)
19 \( 1 - 500 T + p^{5} T^{2} \)
23 \( 1 + 3564 T + p^{5} T^{2} \)
29 \( 1 + 2190 T + p^{5} T^{2} \)
31 \( 1 - 2312 T + p^{5} T^{2} \)
37 \( 1 + 11242 T + p^{5} T^{2} \)
41 \( 1 + 1242 T + p^{5} T^{2} \)
43 \( 1 - 20624 T + p^{5} T^{2} \)
47 \( 1 + 6588 T + p^{5} T^{2} \)
53 \( 1 - 21066 T + p^{5} T^{2} \)
59 \( 1 + 7980 T + p^{5} T^{2} \)
61 \( 1 - 16622 T + p^{5} T^{2} \)
67 \( 1 - 1808 T + p^{5} T^{2} \)
71 \( 1 - 24528 T + p^{5} T^{2} \)
73 \( 1 - 20474 T + p^{5} T^{2} \)
79 \( 1 + 46240 T + p^{5} T^{2} \)
83 \( 1 - 51576 T + p^{5} T^{2} \)
89 \( 1 - 110310 T + p^{5} T^{2} \)
97 \( 1 + 78382 T + p^{5} T^{2} \)
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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

−12.51349603644739329167832288917, −11.97292188347513217166156579550, −10.42344163512576123921356288665, −9.506708288086348414600437235769, −7.76649176349146526240796144848, −6.72285702378481989413902670995, −5.38492094945256836834908142985, −3.89205191509611216643843436991, −2.59291567306222782428210522032, 0, 2.59291567306222782428210522032, 3.89205191509611216643843436991, 5.38492094945256836834908142985, 6.72285702378481989413902670995, 7.76649176349146526240796144848, 9.506708288086348414600437235769, 10.42344163512576123921356288665, 11.97292188347513217166156579550, 12.51349603644739329167832288917

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