Properties

Label 2-30912-1.1-c1-0-27
Degree $2$
Conductor $30912$
Sign $-1$
Analytic cond. $246.833$
Root an. cond. $15.7109$
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  − 3-s − 2·5-s + 7-s + 9-s − 4·11-s − 4·13-s + 2·15-s + 4·17-s − 6·19-s − 21-s + 23-s − 25-s − 27-s − 2·29-s − 2·31-s + 4·33-s − 2·35-s + 2·37-s + 4·39-s − 10·41-s + 8·43-s − 2·45-s − 6·47-s + 49-s − 4·51-s + 6·53-s + 8·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.894·5-s + 0.377·7-s + 1/3·9-s − 1.20·11-s − 1.10·13-s + 0.516·15-s + 0.970·17-s − 1.37·19-s − 0.218·21-s + 0.208·23-s − 1/5·25-s − 0.192·27-s − 0.371·29-s − 0.359·31-s + 0.696·33-s − 0.338·35-s + 0.328·37-s + 0.640·39-s − 1.56·41-s + 1.21·43-s − 0.298·45-s − 0.875·47-s + 1/7·49-s − 0.560·51-s + 0.824·53-s + 1.07·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30912 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30912 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30912\)    =    \(2^{6} \cdot 3 \cdot 7 \cdot 23\)
Sign: $-1$
Analytic conductor: \(246.833\)
Root analytic conductor: \(15.7109\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 30912,\ (\ :1/2),\ -1)\)

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)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 + T \)
7 \( 1 - T \)
23 \( 1 - T \)
good5 \( 1 + 2 T + p T^{2} \) 1.5.c
11 \( 1 + 4 T + p T^{2} \) 1.11.e
13 \( 1 + 4 T + p T^{2} \) 1.13.e
17 \( 1 - 4 T + p T^{2} \) 1.17.ae
19 \( 1 + 6 T + p T^{2} \) 1.19.g
29 \( 1 + 2 T + p T^{2} \) 1.29.c
31 \( 1 + 2 T + p T^{2} \) 1.31.c
37 \( 1 - 2 T + p T^{2} \) 1.37.ac
41 \( 1 + 10 T + p T^{2} \) 1.41.k
43 \( 1 - 8 T + p T^{2} \) 1.43.ai
47 \( 1 + 6 T + p T^{2} \) 1.47.g
53 \( 1 - 6 T + p T^{2} \) 1.53.ag
59 \( 1 - 4 T + p T^{2} \) 1.59.ae
61 \( 1 - 10 T + p T^{2} \) 1.61.ak
67 \( 1 - 8 T + p T^{2} \) 1.67.ai
71 \( 1 - 12 T + p T^{2} \) 1.71.am
73 \( 1 + 2 T + p T^{2} \) 1.73.c
79 \( 1 - 8 T + p T^{2} \) 1.79.ai
83 \( 1 - 6 T + p T^{2} \) 1.83.ag
89 \( 1 + 8 T + p T^{2} \) 1.89.i
97 \( 1 + 8 T + p T^{2} \) 1.97.i
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

−15.30699904492425, −14.98582330819206, −14.46105141077404, −13.79193442869856, −13.00920274167764, −12.64194039328246, −12.24581237815923, −11.54504103547636, −11.22673255485728, −10.57450436830859, −10.08549406229840, −9.648024308200667, −8.681460048848564, −8.168740393057530, −7.701958390876559, −7.235091128483510, −6.615114481530313, −5.780112898703784, −5.178738954639804, −4.836518413147834, −4.029295793584844, −3.491417676108231, −2.502873574176564, −1.974673395105142, −0.7291606916264190, 0, 0.7291606916264190, 1.974673395105142, 2.502873574176564, 3.491417676108231, 4.029295793584844, 4.836518413147834, 5.178738954639804, 5.780112898703784, 6.615114481530313, 7.235091128483510, 7.701958390876559, 8.168740393057530, 8.681460048848564, 9.648024308200667, 10.08549406229840, 10.57450436830859, 11.22673255485728, 11.54504103547636, 12.24581237815923, 12.64194039328246, 13.00920274167764, 13.79193442869856, 14.46105141077404, 14.98582330819206, 15.30699904492425

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