Properties

Label 1560.2.ec.e
Level $1560$
Weight $2$
Character orbit 1560.ec
Analytic conductor $12.457$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1560,2,Mod(121,1560)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1560, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 0, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1560.121");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1560 = 2^{3} \cdot 3 \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1560.ec (of order \(6\), degree \(2\), minimal)

Newform invariants

comment: select newform
 
sage: f = N[0] # Warning: the index may be different
 
gp: f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(12.4566627153\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + 62x^{14} + 1487x^{12} + 17244x^{10} + 98079x^{8} + 239374x^{6} + 141601x^{4} + 11256x^{2} + 144 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

comment: q-expansion
 
sage: f.q_expansion() # note that sage often uses an isomorphic number field
 
gp: mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{7} q^{3} + (\beta_{9} - \beta_{8}) q^{5} + ( - \beta_{13} - \beta_{11}) q^{7} + ( - \beta_{7} - 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{7} q^{3} + (\beta_{9} - \beta_{8}) q^{5} + ( - \beta_{13} - \beta_{11}) q^{7} + ( - \beta_{7} - 1) q^{9} + ( - \beta_{9} + \beta_{2}) q^{11} + (\beta_{14} - \beta_{9} + \beta_{7} + \cdots + 1) q^{13}+ \cdots + (\beta_{9} - \beta_{8} - \beta_{2} - \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 8 q^{3} - 6 q^{7} - 8 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 8 q^{3} - 6 q^{7} - 8 q^{9} + 2 q^{13} - 12 q^{19} + 12 q^{23} - 16 q^{25} - 16 q^{27} - 4 q^{29} - 18 q^{37} + 10 q^{39} - 20 q^{43} + 30 q^{49} + 24 q^{53} + 6 q^{55} + 12 q^{59} - 18 q^{61} + 6 q^{63} + 4 q^{65} + 18 q^{67} - 12 q^{69} - 24 q^{71} - 8 q^{75} + 8 q^{77} - 32 q^{79} - 8 q^{81} + 4 q^{87} - 24 q^{89} + 18 q^{91} + 12 q^{93} - 12 q^{95} - 6 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + 62x^{14} + 1487x^{12} + 17244x^{10} + 98079x^{8} + 239374x^{6} + 141601x^{4} + 11256x^{2} + 144 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( - 83 \nu^{14} - 5048 \nu^{12} - 118322 \nu^{10} - 1331740 \nu^{8} - 7227123 \nu^{6} + \cdots + 133824 ) / 2033408 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 83 \nu^{14} + 5048 \nu^{12} + 118322 \nu^{10} + 1331740 \nu^{8} + 7227123 \nu^{6} + 15912660 \nu^{4} + \cdots - 133824 ) / 2033408 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 49 \nu^{14} + 2972 \nu^{12} + 69698 \nu^{10} + 789816 \nu^{8} + 4379181 \nu^{6} + 10258996 \nu^{4} + \cdots + 147936 ) / 584064 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 16575 \nu^{15} + 162893 \nu^{14} + 1009515 \nu^{13} + 10098145 \nu^{12} + 23441574 \nu^{11} + \cdots + 878686800 ) / 219608064 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 16575 \nu^{15} + 162893 \nu^{14} - 1009515 \nu^{13} + 10098145 \nu^{12} - 23441574 \nu^{11} + \cdots + 878686800 ) / 219608064 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 27209 \nu^{15} + 4606 \nu^{14} + 1687465 \nu^{13} + 279368 \nu^{12} + 40480570 \nu^{11} + \cdots + 13905984 ) / 109804032 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 2788 \nu^{15} - 173105 \nu^{13} - 4160900 \nu^{11} - 48431238 \nu^{9} - 277439472 \nu^{7} + \cdots - 3050112 ) / 6100224 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 289708 \nu^{15} - 81627 \nu^{14} - 17948078 \nu^{13} - 5062395 \nu^{12} - 429957692 \nu^{11} + \cdots - 460364112 ) / 329412096 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 289708 \nu^{15} - 81627 \nu^{14} + 17948078 \nu^{13} - 5062395 \nu^{12} + 429957692 \nu^{11} + \cdots - 460364112 ) / 329412096 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 1099625 \nu^{15} + 353127 \nu^{14} - 68204113 \nu^{13} + 21807951 \nu^{12} + \cdots + 1556315568 ) / 658824192 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 558943 \nu^{15} + 82743 \nu^{14} - 34590617 \nu^{13} + 5123379 \nu^{12} - 827223362 \nu^{11} + \cdots + 1144674576 ) / 329412096 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 2217511 \nu^{15} - 187641 \nu^{14} - 137385347 \nu^{13} - 11561193 \nu^{12} + \cdots + 733033584 ) / 658824192 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 2217511 \nu^{15} - 187641 \nu^{14} + 137385347 \nu^{13} - 11561193 \nu^{12} + 3291188126 \nu^{11} + \cdots + 733033584 ) / 658824192 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 796727 \nu^{15} + 53335 \nu^{14} + 49369231 \nu^{13} + 3294995 \nu^{12} + 1182941758 \nu^{11} + \cdots + 606275760 ) / 219608064 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 1576879 \nu^{15} - 162893 \nu^{14} + 97728947 \nu^{13} - 10098145 \nu^{12} + 2342441942 \nu^{11} + \cdots - 878686800 ) / 219608064 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_{2} + \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( -\beta_{15} + 2\beta_{14} + \beta_{13} + \beta_{12} - \beta_{4} + \beta_{3} - 8 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -2\beta_{15} + 6\beta_{9} - 6\beta_{8} - 8\beta_{7} - 2\beta_{5} - 13\beta_{2} - 13\beta _1 - 4 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( 15 \beta_{15} - 30 \beta_{14} - 13 \beta_{13} - 15 \beta_{12} + 2 \beta_{11} + 2 \beta_{10} + 2 \beta_{9} + \cdots + 114 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( 42 \beta_{15} - 2 \beta_{13} - 10 \beta_{12} + 12 \beta_{11} - 12 \beta_{10} - 128 \beta_{9} + \cdots + 110 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( - 237 \beta_{15} + 474 \beta_{14} + 193 \beta_{13} + 225 \beta_{12} - 32 \beta_{11} - 32 \beta_{10} + \cdots - 1768 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( - 774 \beta_{15} + 80 \beta_{13} + 268 \beta_{12} - 348 \beta_{11} + 348 \beta_{10} + 2306 \beta_{9} + \cdots - 2320 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 3839 \beta_{15} - 7678 \beta_{14} - 3081 \beta_{13} - 3451 \beta_{12} + 370 \beta_{11} + 370 \beta_{10} + \cdots + 28614 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 13710 \beta_{15} - 1986 \beta_{13} - 5662 \beta_{12} + 7648 \beta_{11} - 7648 \beta_{10} - 40012 \beta_{9} + \cdots + 44850 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( - 62901 \beta_{15} + 125802 \beta_{14} + 51397 \beta_{13} + 54173 \beta_{12} - 2776 \beta_{11} + \cdots - 474700 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( - 239890 \beta_{15} + 40888 \beta_{13} + 111312 \beta_{12} - 152200 \beta_{11} + 152200 \beta_{10} + \cdots - 834788 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 1038639 \beta_{15} - 2077278 \beta_{14} - 880037 \beta_{13} - 866775 \beta_{12} - 13262 \beta_{11} + \cdots + 7997930 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( 4190370 \beta_{15} - 765330 \beta_{13} - 2126354 \beta_{12} + 2891684 \beta_{11} - 2891684 \beta_{10} + \cdots + 15236950 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( - 17266157 \beta_{15} + 34532314 \beta_{14} + 15305465 \beta_{13} + 14075257 \beta_{12} + \cdots - 136174416 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( - 73359086 \beta_{15} + 13529040 \beta_{13} + 40056980 \beta_{12} - 53586020 \beta_{11} + \cdots - 274976120 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1560\mathbb{Z}\right)^\times\).

\(n\) \(391\) \(521\) \(781\) \(937\) \(1081\)
\(\chi(n)\) \(1\) \(1\) \(1\) \(1\) \(1 + \beta_{7}\)

Embeddings

For each embedding \(\iota_m\) of the coefficient field, the values \(\iota_m(a_n)\) are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
121.1
0.126022i
2.40689i
2.69881i
4.23172i
0.274343i
4.09764i
3.66426i
0.840962i
0.274343i
4.09764i
3.66426i
0.840962i
0.126022i
2.40689i
2.69881i
4.23172i
0 0.500000 0.866025i 0 1.00000i 0 −4.40668 + 2.54420i 0 −0.500000 0.866025i 0
121.2 0 0.500000 0.866025i 0 1.00000i 0 −1.67646 + 0.967902i 0 −0.500000 0.866025i 0
121.3 0 0.500000 0.866025i 0 1.00000i 0 1.26295 0.729162i 0 −0.500000 0.866025i 0
121.4 0 0.500000 0.866025i 0 1.00000i 0 3.32019 1.91691i 0 −0.500000 0.866025i 0
121.5 0 0.500000 0.866025i 0 1.00000i 0 −3.73246 + 2.15494i 0 −0.500000 0.866025i 0
121.6 0 0.500000 0.866025i 0 1.00000i 0 −2.23858 + 1.29244i 0 −0.500000 0.866025i 0
121.7 0 0.500000 0.866025i 0 1.00000i 0 1.63787 0.945627i 0 −0.500000 0.866025i 0
121.8 0 0.500000 0.866025i 0 1.00000i 0 2.83316 1.63573i 0 −0.500000 0.866025i 0
361.1 0 0.500000 + 0.866025i 0 1.00000i 0 −3.73246 2.15494i 0 −0.500000 + 0.866025i 0
361.2 0 0.500000 + 0.866025i 0 1.00000i 0 −2.23858 1.29244i 0 −0.500000 + 0.866025i 0
361.3 0 0.500000 + 0.866025i 0 1.00000i 0 1.63787 + 0.945627i 0 −0.500000 + 0.866025i 0
361.4 0 0.500000 + 0.866025i 0 1.00000i 0 2.83316 + 1.63573i 0 −0.500000 + 0.866025i 0
361.5 0 0.500000 + 0.866025i 0 1.00000i 0 −4.40668 2.54420i 0 −0.500000 + 0.866025i 0
361.6 0 0.500000 + 0.866025i 0 1.00000i 0 −1.67646 0.967902i 0 −0.500000 + 0.866025i 0
361.7 0 0.500000 + 0.866025i 0 1.00000i 0 1.26295 + 0.729162i 0 −0.500000 + 0.866025i 0
361.8 0 0.500000 + 0.866025i 0 1.00000i 0 3.32019 + 1.91691i 0 −0.500000 + 0.866025i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 121.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
13.e even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1560.2.ec.e 16
13.e even 6 1 inner 1560.2.ec.e 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
1560.2.ec.e 16 1.a even 1 1 trivial
1560.2.ec.e 16 13.e even 6 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{16} + 6 T_{7}^{15} - 25 T_{7}^{14} - 222 T_{7}^{13} + 560 T_{7}^{12} + 4878 T_{7}^{11} + \cdots + 14409616 \) acting on \(S_{2}^{\mathrm{new}}(1560, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( (T^{2} - T + 1)^{8} \) Copy content Toggle raw display
$5$ \( (T^{2} + 1)^{8} \) Copy content Toggle raw display
$7$ \( T^{16} + 6 T^{15} + \cdots + 14409616 \) Copy content Toggle raw display
$11$ \( T^{16} - 33 T^{14} + \cdots + 1024 \) Copy content Toggle raw display
$13$ \( T^{16} + \cdots + 815730721 \) Copy content Toggle raw display
$17$ \( T^{16} + \cdots + 11246178304 \) Copy content Toggle raw display
$19$ \( T^{16} + 12 T^{15} + \cdots + 24920064 \) Copy content Toggle raw display
$23$ \( T^{16} + \cdots + 36021003264 \) Copy content Toggle raw display
$29$ \( T^{16} + \cdots + 76788843664 \) Copy content Toggle raw display
$31$ \( T^{16} + \cdots + 335714789281 \) Copy content Toggle raw display
$37$ \( T^{16} + \cdots + 2390818816 \) Copy content Toggle raw display
$41$ \( T^{16} - 118 T^{14} + \cdots + 85229824 \) Copy content Toggle raw display
$43$ \( T^{16} + \cdots + 66725605969 \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots + 15913317904 \) Copy content Toggle raw display
$53$ \( (T^{8} - 12 T^{7} + \cdots - 8192)^{2} \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 429484176 \) Copy content Toggle raw display
$61$ \( T^{16} + \cdots + 1590733456 \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 682084381456 \) Copy content Toggle raw display
$71$ \( T^{16} + \cdots + 21041243136 \) Copy content Toggle raw display
$73$ \( T^{16} + \cdots + 216645564304 \) Copy content Toggle raw display
$79$ \( (T^{8} + 16 T^{7} + \cdots + 28089769)^{2} \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 637544759296 \) Copy content Toggle raw display
$89$ \( T^{16} + \cdots + 1448868096 \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots + 5766702748816 \) Copy content Toggle raw display
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