Properties

Label 4-260e2-1.1-c2e2-0-7
Degree $4$
Conductor $67600$
Sign $1$
Analytic cond. $50.1899$
Root an. cond. $2.66166$
Motivic weight $2$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 12·4-s + 6·5-s + 32·8-s + 24·10-s + 10·13-s + 80·16-s − 14·17-s + 72·20-s + 11·25-s + 40·26-s + 192·32-s − 56·34-s + 192·40-s − 62·41-s − 98·49-s + 44·50-s + 120·52-s − 34·53-s − 240·61-s + 448·64-s + 60·65-s − 168·68-s − 192·73-s + 480·80-s − 81·81-s − 248·82-s + ⋯
L(s)  = 1  + 2·2-s + 3·4-s + 6/5·5-s + 4·8-s + 12/5·10-s + 0.769·13-s + 5·16-s − 0.823·17-s + 18/5·20-s + 0.439·25-s + 1.53·26-s + 6·32-s − 1.64·34-s + 24/5·40-s − 1.51·41-s − 2·49-s + 0.879·50-s + 2.30·52-s − 0.641·53-s − 3.93·61-s + 7·64-s + 0.923·65-s − 2.47·68-s − 2.63·73-s + 6·80-s − 81-s − 3.02·82-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 67600 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 67600 ^{s/2} \, \Gamma_{\C}(s+1)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(67600\)    =    \(2^{4} \cdot 5^{2} \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(50.1899\)
Root analytic conductor: \(2.66166\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((4,\ 67600,\ (\ :1, 1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(10.62523548\)
\(L(\frac12)\) \(\approx\) \(10.62523548\)
\(L(2)\) 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$C_1$ \( ( 1 - p T )^{2} \)
5$C_2$ \( 1 - 6 T + p^{2} T^{2} \)
13$C_2$ \( 1 - 10 T + p^{2} T^{2} \)
good3$C_2^2$ \( 1 + p^{4} T^{4} \)
7$C_2$ \( ( 1 + p^{2} T^{2} )^{2} \)
11$C_2^2$ \( 1 + p^{4} T^{4} \)
17$C_2$ \( ( 1 - 16 T + p^{2} T^{2} )( 1 + 30 T + p^{2} T^{2} ) \)
19$C_2^2$ \( 1 + p^{4} T^{4} \)
23$C_2^2$ \( 1 + p^{4} T^{4} \)
29$C_2$ \( ( 1 - 40 T + p^{2} T^{2} )( 1 + 40 T + p^{2} T^{2} ) \)
31$C_2^2$ \( 1 + p^{4} T^{4} \)
37$C_2$ \( ( 1 - 24 T + p^{2} T^{2} )( 1 + 24 T + p^{2} T^{2} ) \)
41$C_2$ \( ( 1 - 18 T + p^{2} T^{2} )( 1 + 80 T + p^{2} T^{2} ) \)
43$C_2^2$ \( 1 + p^{4} T^{4} \)
47$C_2$ \( ( 1 + p^{2} T^{2} )^{2} \)
53$C_2$ \( ( 1 - 56 T + p^{2} T^{2} )( 1 + 90 T + p^{2} T^{2} ) \)
59$C_2^2$ \( 1 + p^{4} T^{4} \)
61$C_2$ \( ( 1 + 120 T + p^{2} T^{2} )^{2} \)
67$C_1$$\times$$C_1$ \( ( 1 - p T )^{2}( 1 + p T )^{2} \)
71$C_2^2$ \( 1 + p^{4} T^{4} \)
73$C_2$ \( ( 1 + 96 T + p^{2} T^{2} )^{2} \)
79$C_2$ \( ( 1 + p^{2} T^{2} )^{2} \)
83$C_2$ \( ( 1 + p^{2} T^{2} )^{2} \)
89$C_2$ \( ( 1 - 160 T + p^{2} T^{2} )( 1 - 78 T + p^{2} T^{2} ) \)
97$C_2$ \( ( 1 - 130 T + p^{2} T^{2} )^{2} \)
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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

−11.93165103260004580316781420141, −11.80202248749234617415726514968, −11.11752817767022085157805487525, −10.84259717672418925315208544445, −10.10271552361107304312090602705, −10.09723060825749274082088701882, −9.071634788893896485271876477965, −8.684196374967471558439317800067, −7.71106739610626369407121621184, −7.49930424826535043140339394333, −6.44820152988945831407863003802, −6.43138431945820709534052102071, −5.97226287723578829502369695894, −5.31531988990860388292484490362, −4.70827043213986551919886784285, −4.36678272759963411005017675459, −3.29193651152931301702177022742, −3.06484934319142439406657335536, −1.91759532515871146067610562991, −1.62519318980755664968012498080, 1.62519318980755664968012498080, 1.91759532515871146067610562991, 3.06484934319142439406657335536, 3.29193651152931301702177022742, 4.36678272759963411005017675459, 4.70827043213986551919886784285, 5.31531988990860388292484490362, 5.97226287723578829502369695894, 6.43138431945820709534052102071, 6.44820152988945831407863003802, 7.49930424826535043140339394333, 7.71106739610626369407121621184, 8.684196374967471558439317800067, 9.071634788893896485271876477965, 10.09723060825749274082088701882, 10.10271552361107304312090602705, 10.84259717672418925315208544445, 11.11752817767022085157805487525, 11.80202248749234617415726514968, 11.93165103260004580316781420141

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