Properties

Label 2-123840-1.1-c1-0-107
Degree $2$
Conductor $123840$
Sign $-1$
Analytic cond. $988.867$
Root an. cond. $31.4462$
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  + 5-s − 4·11-s + 6·13-s − 2·17-s + 25-s − 2·29-s − 4·31-s + 10·37-s + 6·41-s − 43-s − 7·49-s − 6·53-s − 4·55-s − 4·59-s + 2·61-s + 6·65-s − 12·67-s − 16·71-s + 14·73-s − 4·79-s − 4·83-s − 2·85-s − 2·89-s + 10·97-s + 101-s + 103-s + 107-s + ⋯
L(s)  = 1  + 0.447·5-s − 1.20·11-s + 1.66·13-s − 0.485·17-s + 1/5·25-s − 0.371·29-s − 0.718·31-s + 1.64·37-s + 0.937·41-s − 0.152·43-s − 49-s − 0.824·53-s − 0.539·55-s − 0.520·59-s + 0.256·61-s + 0.744·65-s − 1.46·67-s − 1.89·71-s + 1.63·73-s − 0.450·79-s − 0.439·83-s − 0.216·85-s − 0.211·89-s + 1.01·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 123840 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(123840\)    =    \(2^{6} \cdot 3^{2} \cdot 5 \cdot 43\)
Sign: $-1$
Analytic conductor: \(988.867\)
Root analytic conductor: \(31.4462\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 123840,\ (\ :1/2),\ -1)\)

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 \( 1 + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
13 \( 1 - 6 T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + 16 T + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 + 4 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−13.70274224956121, −13.24502003391533, −12.83077979522672, −12.67046671524342, −11.66396126377983, −11.27266778927184, −10.88857775042733, −10.48700477191360, −9.915408634639194, −9.324101142258558, −8.937244341051607, −8.396308374720724, −7.789904620693448, −7.554318021198248, −6.653881519463882, −6.276769375238911, −5.699427630185372, −5.420028029768082, −4.476143969650308, −4.279174267551584, −3.293301007539183, −3.001651308308388, −2.191408012633152, −1.634245991771821, −0.8942421015721229, 0, 0.8942421015721229, 1.634245991771821, 2.191408012633152, 3.001651308308388, 3.293301007539183, 4.279174267551584, 4.476143969650308, 5.420028029768082, 5.699427630185372, 6.276769375238911, 6.653881519463882, 7.554318021198248, 7.789904620693448, 8.396308374720724, 8.937244341051607, 9.324101142258558, 9.915408634639194, 10.48700477191360, 10.88857775042733, 11.27266778927184, 11.66396126377983, 12.67046671524342, 12.83077979522672, 13.24502003391533, 13.70274224956121

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