Properties

Label 2-30960-1.1-c1-0-46
Degree $2$
Conductor $30960$
Sign $-1$
Analytic cond. $247.216$
Root an. cond. $15.7231$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 5-s + 2·7-s − 3·11-s + 3·13-s − 17-s + 2·19-s + 23-s + 25-s − 9·31-s + 2·35-s − 12·37-s − 41-s − 43-s + 8·47-s − 3·49-s + 5·53-s − 3·55-s + 12·59-s − 12·61-s + 3·65-s + 13·67-s − 6·71-s − 8·73-s − 6·77-s + 8·79-s − 3·83-s − 85-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.755·7-s − 0.904·11-s + 0.832·13-s − 0.242·17-s + 0.458·19-s + 0.208·23-s + 1/5·25-s − 1.61·31-s + 0.338·35-s − 1.97·37-s − 0.156·41-s − 0.152·43-s + 1.16·47-s − 3/7·49-s + 0.686·53-s − 0.404·55-s + 1.56·59-s − 1.53·61-s + 0.372·65-s + 1.58·67-s − 0.712·71-s − 0.936·73-s − 0.683·77-s + 0.900·79-s − 0.329·83-s − 0.108·85-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30960 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30960 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30960\)    =    \(2^{4} \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(247.216\)
Root analytic conductor: \(15.7231\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 30960,\ (\ :1/2),\ -1)\)

Particular Values

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

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 - T \)
43 \( 1 + T \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + 3 T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 9 T + p T^{2} \)
37 \( 1 + 12 T + p T^{2} \)
41 \( 1 + T + p T^{2} \)
47 \( 1 - 8 T + p T^{2} \)
53 \( 1 - 5 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 12 T + p T^{2} \)
67 \( 1 - 13 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 + 8 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 3 T + p T^{2} \)
89 \( 1 - 10 T + p T^{2} \)
97 \( 1 + T + p T^{2} \)
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

−15.40508599584318, −14.74775773723847, −14.35328278538031, −13.62039793711404, −13.42980242689407, −12.78792806327736, −12.17538629988886, −11.62774462726336, −10.87713426474963, −10.72287003471362, −10.11028038598013, −9.341532753424616, −8.832313303479611, −8.361111931766132, −7.718410981682325, −7.147468695968244, −6.593575473305274, −5.670916338352502, −5.389623447823603, −4.838329465857430, −3.938972486720594, −3.388702037377199, −2.509575213961978, −1.848048259882298, −1.170575475517847, 0, 1.170575475517847, 1.848048259882298, 2.509575213961978, 3.388702037377199, 3.938972486720594, 4.838329465857430, 5.389623447823603, 5.670916338352502, 6.593575473305274, 7.147468695968244, 7.718410981682325, 8.361111931766132, 8.832313303479611, 9.341532753424616, 10.11028038598013, 10.72287003471362, 10.87713426474963, 11.62774462726336, 12.17538629988886, 12.78792806327736, 13.42980242689407, 13.62039793711404, 14.35328278538031, 14.74775773723847, 15.40508599584318

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