Properties

Label 2-30400-1.1-c1-0-31
Degree $2$
Conductor $30400$
Sign $-1$
Analytic cond. $242.745$
Root an. cond. $15.5802$
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 − 3·7-s − 2·9-s + 5·13-s + 3·17-s + 19-s + 3·21-s − 7·23-s + 5·27-s + 29-s + 2·31-s + 2·37-s − 5·39-s − 10·41-s − 6·43-s − 8·47-s + 2·49-s − 3·51-s + 9·53-s − 57-s − 5·59-s − 4·61-s + 6·63-s − 67-s + 7·69-s + 12·71-s + 13·73-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.13·7-s − 2/3·9-s + 1.38·13-s + 0.727·17-s + 0.229·19-s + 0.654·21-s − 1.45·23-s + 0.962·27-s + 0.185·29-s + 0.359·31-s + 0.328·37-s − 0.800·39-s − 1.56·41-s − 0.914·43-s − 1.16·47-s + 2/7·49-s − 0.420·51-s + 1.23·53-s − 0.132·57-s − 0.650·59-s − 0.512·61-s + 0.755·63-s − 0.122·67-s + 0.842·69-s + 1.42·71-s + 1.52·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 30400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 30400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(30400\)    =    \(2^{6} \cdot 5^{2} \cdot 19\)
Sign: $-1$
Analytic conductor: \(242.745\)
Root analytic conductor: \(15.5802\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 30400,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 \)
19 \( 1 - T \)
good3 \( 1 + T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 - 5 T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
23 \( 1 + 7 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 6 T + p T^{2} \)
47 \( 1 + 8 T + p T^{2} \)
53 \( 1 - 9 T + p T^{2} \)
59 \( 1 + 5 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 - 13 T + p T^{2} \)
79 \( 1 + 6 T + p T^{2} \)
83 \( 1 - 18 T + p T^{2} \)
89 \( 1 - 2 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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

−15.53484319185584, −14.92864136821299, −14.19008376736796, −13.73729572998321, −13.33068708793802, −12.71624278489670, −12.03405597036956, −11.77855605137902, −11.19658289529965, −10.42211098488519, −10.18301471065131, −9.491024935069895, −8.928547561411363, −8.163643117755821, −7.969524509641198, −6.854418704829138, −6.344749579780650, −6.129802447268693, −5.391903590970520, −4.848321167559435, −3.696651783540248, −3.543433730285563, −2.760840317493557, −1.789425288650137, −0.8473268832213925, 0, 0.8473268832213925, 1.789425288650137, 2.760840317493557, 3.543433730285563, 3.696651783540248, 4.848321167559435, 5.391903590970520, 6.129802447268693, 6.344749579780650, 6.854418704829138, 7.969524509641198, 8.163643117755821, 8.928547561411363, 9.491024935069895, 10.18301471065131, 10.42211098488519, 11.19658289529965, 11.77855605137902, 12.03405597036956, 12.71624278489670, 13.33068708793802, 13.73729572998321, 14.19008376736796, 14.92864136821299, 15.53484319185584

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