Properties

Label 2-30e2-1.1-c1-0-2
Degree $2$
Conductor $900$
Sign $1$
Analytic cond. $7.18653$
Root an. cond. $2.68077$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 7-s + 7·13-s − 7·19-s + 11·31-s + 10·37-s + 13·43-s − 6·49-s − 61-s − 11·67-s + 10·73-s − 4·79-s + 7·91-s + 19·97-s − 20·103-s + 17·109-s + ⋯
L(s)  = 1  + 0.377·7-s + 1.94·13-s − 1.60·19-s + 1.97·31-s + 1.64·37-s + 1.98·43-s − 6/7·49-s − 0.128·61-s − 1.34·67-s + 1.17·73-s − 0.450·79-s + 0.733·91-s + 1.92·97-s − 1.97·103-s + 1.62·109-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(900\)    =    \(2^{2} \cdot 3^{2} \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(7.18653\)
Root analytic conductor: \(2.68077\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 900,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.746374314\)
\(L(\frac12)\) \(\approx\) \(1.746374314\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 \)
good7 \( 1 - T + p T^{2} \) 1.7.ab
11 \( 1 + p T^{2} \) 1.11.a
13 \( 1 - 7 T + p T^{2} \) 1.13.ah
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 + 7 T + p T^{2} \) 1.19.h
23 \( 1 + p T^{2} \) 1.23.a
29 \( 1 + p T^{2} \) 1.29.a
31 \( 1 - 11 T + p T^{2} \) 1.31.al
37 \( 1 - 10 T + p T^{2} \) 1.37.ak
41 \( 1 + p T^{2} \) 1.41.a
43 \( 1 - 13 T + p T^{2} \) 1.43.an
47 \( 1 + p T^{2} \) 1.47.a
53 \( 1 + p T^{2} \) 1.53.a
59 \( 1 + p T^{2} \) 1.59.a
61 \( 1 + T + p T^{2} \) 1.61.b
67 \( 1 + 11 T + p T^{2} \) 1.67.l
71 \( 1 + p T^{2} \) 1.71.a
73 \( 1 - 10 T + p T^{2} \) 1.73.ak
79 \( 1 + 4 T + p T^{2} \) 1.79.e
83 \( 1 + p T^{2} \) 1.83.a
89 \( 1 + p T^{2} \) 1.89.a
97 \( 1 - 19 T + p T^{2} \) 1.97.at
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.25755092224355481914678162833, −9.118748321594516525124036442583, −8.430865511782959865213729501526, −7.77626766652559721050033528508, −6.38941799487849744389628645812, −6.05116072640550684180077744012, −4.62797018585887042860441223425, −3.88604970335075171889592435415, −2.55410828099147883677623007727, −1.15127637725344994484767740360, 1.15127637725344994484767740360, 2.55410828099147883677623007727, 3.88604970335075171889592435415, 4.62797018585887042860441223425, 6.05116072640550684180077744012, 6.38941799487849744389628645812, 7.77626766652559721050033528508, 8.430865511782959865213729501526, 9.118748321594516525124036442583, 10.25755092224355481914678162833

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