Properties

Label 2-30912-1.1-c1-0-31
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

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 3·5-s − 7-s + 9-s + 4·11-s − 3·13-s + 3·15-s + 21-s + 23-s + 4·25-s − 27-s − 29-s + 2·31-s − 4·33-s + 3·35-s + 5·37-s + 3·39-s + 5·41-s − 7·43-s − 3·45-s + 3·47-s + 49-s − 12·53-s − 12·55-s − 2·59-s + 6·61-s − 63-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.34·5-s − 0.377·7-s + 1/3·9-s + 1.20·11-s − 0.832·13-s + 0.774·15-s + 0.218·21-s + 0.208·23-s + 4/5·25-s − 0.192·27-s − 0.185·29-s + 0.359·31-s − 0.696·33-s + 0.507·35-s + 0.821·37-s + 0.480·39-s + 0.780·41-s − 1.06·43-s − 0.447·45-s + 0.437·47-s + 1/7·49-s − 1.64·53-s − 1.61·55-s − 0.260·59-s + 0.768·61-s − 0.125·63-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 \( 1 + 3 T + p T^{2} \) 1.5.d
11 \( 1 - 4 T + p T^{2} \) 1.11.ae
13 \( 1 + 3 T + p T^{2} \) 1.13.d
17 \( 1 + p T^{2} \) 1.17.a
19 \( 1 + p T^{2} \) 1.19.a
29 \( 1 + T + p T^{2} \) 1.29.b
31 \( 1 - 2 T + p T^{2} \) 1.31.ac
37 \( 1 - 5 T + p T^{2} \) 1.37.af
41 \( 1 - 5 T + p T^{2} \) 1.41.af
43 \( 1 + 7 T + p T^{2} \) 1.43.h
47 \( 1 - 3 T + p T^{2} \) 1.47.ad
53 \( 1 + 12 T + p T^{2} \) 1.53.m
59 \( 1 + 2 T + p T^{2} \) 1.59.c
61 \( 1 - 6 T + p T^{2} \) 1.61.ag
67 \( 1 + 12 T + p T^{2} \) 1.67.m
71 \( 1 + 10 T + p T^{2} \) 1.71.k
73 \( 1 + p T^{2} \) 1.73.a
79 \( 1 + 4 T + p T^{2} \) 1.79.e
83 \( 1 - 4 T + p T^{2} \) 1.83.ae
89 \( 1 - 10 T + p T^{2} \) 1.89.ak
97 \( 1 - 19 T + p T^{2} \) 1.97.at
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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

−15.34808482905838, −14.89001907900757, −14.49202558364615, −13.83027266248859, −13.01783317990130, −12.64847847075629, −11.98319614387712, −11.70366756679342, −11.34145362337678, −10.60961905448411, −10.06271053233507, −9.359904807119729, −8.986469353176041, −8.176772951489005, −7.577326896102938, −7.222921829564335, −6.469040001116926, −6.121491040132986, −5.184439797442989, −4.528640465627175, −4.128894261423489, −3.441833932756260, −2.796068391400136, −1.707289884201380, −0.8034189589871678, 0, 0.8034189589871678, 1.707289884201380, 2.796068391400136, 3.441833932756260, 4.128894261423489, 4.528640465627175, 5.184439797442989, 6.121491040132986, 6.469040001116926, 7.222921829564335, 7.577326896102938, 8.176772951489005, 8.986469353176041, 9.359904807119729, 10.06271053233507, 10.60961905448411, 11.34145362337678, 11.70366756679342, 11.98319614387712, 12.64847847075629, 13.01783317990130, 13.83027266248859, 14.49202558364615, 14.89001907900757, 15.34808482905838

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