Properties

Label 2-1380-1.1-c3-0-24
Degree $2$
Conductor $1380$
Sign $-1$
Analytic cond. $81.4226$
Root an. cond. $9.02344$
Motivic weight $3$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s − 5·5-s − 16·7-s + 9·9-s + 30·11-s − 28·13-s + 15·15-s + 78·17-s − 52·19-s + 48·21-s − 23·23-s + 25·25-s − 27·27-s − 252·29-s + 200·31-s − 90·33-s + 80·35-s + 146·37-s + 84·39-s + 438·41-s − 46·43-s − 45·45-s + 588·47-s − 87·49-s − 234·51-s + 438·53-s − 150·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 0.863·7-s + 1/3·9-s + 0.822·11-s − 0.597·13-s + 0.258·15-s + 1.11·17-s − 0.627·19-s + 0.498·21-s − 0.208·23-s + 1/5·25-s − 0.192·27-s − 1.61·29-s + 1.15·31-s − 0.474·33-s + 0.386·35-s + 0.648·37-s + 0.344·39-s + 1.66·41-s − 0.163·43-s − 0.149·45-s + 1.82·47-s − 0.253·49-s − 0.642·51-s + 1.13·53-s − 0.367·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1380 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1380\)    =    \(2^{2} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(81.4226\)
Root analytic conductor: \(9.02344\)
Motivic weight: \(3\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1380,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 + p T \)
5 \( 1 + p T \)
23 \( 1 + p T \)
good7 \( 1 + 16 T + p^{3} T^{2} \)
11 \( 1 - 30 T + p^{3} T^{2} \)
13 \( 1 + 28 T + p^{3} T^{2} \)
17 \( 1 - 78 T + p^{3} T^{2} \)
19 \( 1 + 52 T + p^{3} T^{2} \)
29 \( 1 + 252 T + p^{3} T^{2} \)
31 \( 1 - 200 T + p^{3} T^{2} \)
37 \( 1 - 146 T + p^{3} T^{2} \)
41 \( 1 - 438 T + p^{3} T^{2} \)
43 \( 1 + 46 T + p^{3} T^{2} \)
47 \( 1 - 588 T + p^{3} T^{2} \)
53 \( 1 - 438 T + p^{3} T^{2} \)
59 \( 1 + 168 T + p^{3} T^{2} \)
61 \( 1 + 586 T + p^{3} T^{2} \)
67 \( 1 + 94 T + p^{3} T^{2} \)
71 \( 1 + 30 T + p^{3} T^{2} \)
73 \( 1 + 466 T + p^{3} T^{2} \)
79 \( 1 + 520 T + p^{3} T^{2} \)
83 \( 1 - 708 T + p^{3} T^{2} \)
89 \( 1 + 600 T + p^{3} T^{2} \)
97 \( 1 + 340 T + p^{3} T^{2} \)
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

−8.988931668336909206423456928560, −7.79796963929166775167712527688, −7.18880438463504270389414091625, −6.24582355900323539052549603804, −5.65614452422800200950645888533, −4.42763380291387292202710981807, −3.73609323817108850876958839290, −2.60054634472017057485837556498, −1.11244333180773083472165085438, 0, 1.11244333180773083472165085438, 2.60054634472017057485837556498, 3.73609323817108850876958839290, 4.42763380291387292202710981807, 5.65614452422800200950645888533, 6.24582355900323539052549603804, 7.18880438463504270389414091625, 7.79796963929166775167712527688, 8.988931668336909206423456928560

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