Properties

Label 4-145e2-1.1-c1e2-0-2
Degree $4$
Conductor $21025$
Sign $1$
Analytic cond. $1.34057$
Root an. cond. $1.07602$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $2$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s − 4·3-s + 4-s + 2·5-s + 8·6-s − 4·7-s + 6·9-s − 4·10-s − 4·11-s − 4·12-s − 4·13-s + 8·14-s − 8·15-s + 16-s − 12·18-s − 4·19-s + 2·20-s + 16·21-s + 8·22-s − 12·23-s + 3·25-s + 8·26-s + 4·27-s − 4·28-s + 2·29-s + 16·30-s − 4·31-s + ⋯
L(s)  = 1  − 1.41·2-s − 2.30·3-s + 1/2·4-s + 0.894·5-s + 3.26·6-s − 1.51·7-s + 2·9-s − 1.26·10-s − 1.20·11-s − 1.15·12-s − 1.10·13-s + 2.13·14-s − 2.06·15-s + 1/4·16-s − 2.82·18-s − 0.917·19-s + 0.447·20-s + 3.49·21-s + 1.70·22-s − 2.50·23-s + 3/5·25-s + 1.56·26-s + 0.769·27-s − 0.755·28-s + 0.371·29-s + 2.92·30-s − 0.718·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 21025 ^{s/2} \, \Gamma_{\C}(s)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 21025 ^{s/2} \, \Gamma_{\C}(s+1/2)^{2} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(4\)
Conductor: \(21025\)    =    \(5^{2} \cdot 29^{2}\)
Sign: $1$
Analytic conductor: \(1.34057\)
Root analytic conductor: \(1.07602\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((4,\ 21025,\ (\ :1/2, 1/2),\ 1)\)

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)$
bad5$C_1$ \( ( 1 - T )^{2} \)
29$C_1$ \( ( 1 - T )^{2} \)
good2$D_{4}$ \( 1 + p T + 3 T^{2} + p^{2} T^{3} + p^{2} T^{4} \)
3$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
7$C_4$ \( 1 + 4 T + 10 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
11$D_{4}$ \( 1 + 4 T + 18 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
13$C_2$ \( ( 1 + 2 T + p T^{2} )^{2} \)
17$C_2^2$ \( 1 + 26 T^{2} + p^{2} T^{4} \)
19$D_{4}$ \( 1 + 4 T + 34 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
23$C_4$ \( 1 + 12 T + 74 T^{2} + 12 p T^{3} + p^{2} T^{4} \)
31$C_4$ \( 1 + 4 T - 6 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
37$C_2^2$ \( 1 + 2 T^{2} + p^{2} T^{4} \)
41$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
43$C_2$ \( ( 1 + 6 T + p T^{2} )^{2} \)
47$D_{4}$ \( 1 + 12 T + 98 T^{2} + 12 p T^{3} + p^{2} T^{4} \)
53$D_{4}$ \( 1 - 4 T + 78 T^{2} - 4 p T^{3} + p^{2} T^{4} \)
59$C_2$ \( ( 1 + p T^{2} )^{2} \)
61$D_{4}$ \( 1 - 4 T + 94 T^{2} - 4 p T^{3} + p^{2} T^{4} \)
67$D_{4}$ \( 1 + 4 T + 66 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
71$D_{4}$ \( 1 + 8 T + 30 T^{2} + 8 p T^{3} + p^{2} T^{4} \)
73$C_2^2$ \( 1 + 74 T^{2} + p^{2} T^{4} \)
79$D_{4}$ \( 1 - 12 T + 122 T^{2} - 12 p T^{3} + p^{2} T^{4} \)
83$D_{4}$ \( 1 - 20 T + 258 T^{2} - 20 p T^{3} + p^{2} T^{4} \)
89$D_{4}$ \( 1 + 4 T + 150 T^{2} + 4 p T^{3} + p^{2} T^{4} \)
97$D_{4}$ \( 1 + 8 T + 138 T^{2} + 8 p T^{3} + p^{2} T^{4} \)
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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

−12.56082033727498085085278842002, −12.09330472206335963966379431081, −11.94277012482732955786275470974, −11.17398498211377678449527749359, −10.45858470814087163645578370747, −10.24832448728220624571135564090, −9.835621547290741269783234328837, −9.707875196311652840487049333439, −8.595769162577853354147285851763, −8.399942220823804521006680538118, −7.46035497824188566088516866615, −6.63477579800586799219060691200, −6.23865594298435037206375773972, −5.99887355317936411790296248894, −5.11685863390931392049616797616, −4.85844984552289833623841604785, −3.32970587142951762161143985525, −2.17766922491229158005785092950, 0, 0, 2.17766922491229158005785092950, 3.32970587142951762161143985525, 4.85844984552289833623841604785, 5.11685863390931392049616797616, 5.99887355317936411790296248894, 6.23865594298435037206375773972, 6.63477579800586799219060691200, 7.46035497824188566088516866615, 8.399942220823804521006680538118, 8.595769162577853354147285851763, 9.707875196311652840487049333439, 9.835621547290741269783234328837, 10.24832448728220624571135564090, 10.45858470814087163645578370747, 11.17398498211377678449527749359, 11.94277012482732955786275470974, 12.09330472206335963966379431081, 12.56082033727498085085278842002

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