Properties

Label 4-260e2-1.1-c1e2-0-15
Degree $4$
Conductor $67600$
Sign $-1$
Analytic cond. $4.31023$
Root an. cond. $1.44087$
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  − 2-s − 4-s + 2·5-s + 3·8-s − 2·9-s − 2·10-s − 6·13-s − 16-s + 2·18-s − 2·20-s − 25-s + 6·26-s − 12·29-s − 5·32-s + 2·36-s + 12·37-s + 6·40-s − 4·45-s − 14·49-s + 50-s + 6·52-s + 12·58-s − 12·61-s + 7·64-s − 12·65-s − 6·72-s − 12·73-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s + 0.894·5-s + 1.06·8-s − 2/3·9-s − 0.632·10-s − 1.66·13-s − 1/4·16-s + 0.471·18-s − 0.447·20-s − 1/5·25-s + 1.17·26-s − 2.22·29-s − 0.883·32-s + 1/3·36-s + 1.97·37-s + 0.948·40-s − 0.596·45-s − 2·49-s + 0.141·50-s + 0.832·52-s + 1.57·58-s − 1.53·61-s + 7/8·64-s − 1.48·65-s − 0.707·72-s − 1.40·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 67600 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 67600 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(67600\)    =    \(2^{4} \cdot 5^{2} \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(4.31023\)
Root analytic conductor: \(1.44087\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((4,\ 67600,\ (\ :1/2, 1/2),\ -1)\)

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$$\Gal(F_p)$$F_p(T)$
bad2$C_2$ \( 1 + T + p T^{2} \)
5$C_2$ \( 1 - 2 T + p T^{2} \)
13$C_2$ \( 1 + 6 T + p T^{2} \)
good3$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
7$C_2$ \( ( 1 + p T^{2} )^{2} \)
11$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
17$C_2$ \( ( 1 - p T^{2} )^{2} \)
19$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
23$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
29$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
31$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
37$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
41$C_2$ \( ( 1 - 10 T + p T^{2} )( 1 + 10 T + p T^{2} ) \)
43$C_2$ \( ( 1 - 6 T + p T^{2} )( 1 + 6 T + p T^{2} ) \)
47$C_2$ \( ( 1 - 8 T + p T^{2} )( 1 + 8 T + p T^{2} ) \)
53$C_2^2$ \( 1 + 38 T^{2} + p^{2} T^{4} \)
59$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
61$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
67$C_2$ \( ( 1 - 12 T + p T^{2} )( 1 + 12 T + p T^{2} ) \)
71$C_2$ \( ( 1 - 2 T + p T^{2} )( 1 + 2 T + p T^{2} ) \)
73$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
79$C_2$ \( ( 1 + p T^{2} )^{2} \)
83$C_2$ \( ( 1 - 4 T + p T^{2} )( 1 + 4 T + p T^{2} ) \)
89$C_2^2$ \( 1 - 114 T^{2} + p^{2} T^{4} \)
97$C_2$ \( ( 1 - 6 T + p T^{2} )^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{4} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.675507463026625542878847598321, −9.148341510089643709064217437508, −8.889860752789099165267891779907, −7.983338143927186391141727043542, −7.70109681955809044075586522751, −7.31593835346156771513900334891, −6.45386612590213730965224731681, −5.86961066422327844959030933926, −5.38727946505914976028322322688, −4.78576617982490866904832274281, −4.23173266261608360047454002997, −3.25122517033836649296126383801, −2.40077649629253122060261729388, −1.65402705683659248810196888504, 0, 1.65402705683659248810196888504, 2.40077649629253122060261729388, 3.25122517033836649296126383801, 4.23173266261608360047454002997, 4.78576617982490866904832274281, 5.38727946505914976028322322688, 5.86961066422327844959030933926, 6.45386612590213730965224731681, 7.31593835346156771513900334891, 7.70109681955809044075586522751, 7.983338143927186391141727043542, 8.889860752789099165267891779907, 9.148341510089643709064217437508, 9.675507463026625542878847598321

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