Properties

Label 1080.4.q.c
Level $1080$
Weight $4$
Character orbit 1080.q
Analytic conductor $63.722$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $2$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1080,4,Mod(361,1080)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1080, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 0, 2, 0]))
 
N = Newforms(chi, 4, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1080.361");
 
S:= CuspForms(chi, 4);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1080 = 2^{3} \cdot 3^{3} \cdot 5 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1080.q (of order \(3\), degree \(2\), not 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: \(63.7220628062\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(8\) over \(\Q(\zeta_{3})\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} - \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 3 x^{15} + 2 x^{14} + 3 x^{13} - 32 x^{12} - 255 x^{11} + 558 x^{10} + 2079 x^{9} + \cdots + 43046721 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{23}]\)
Coefficient ring index: \( 2^{12}\cdot 3^{16} \)
Twist minimal: no (minimal twist has level 360)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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.

\(f(q)\) \(=\) \( q + ( - 5 \beta_1 + 5) q^{5} + ( - \beta_{4} + \beta_{2} - 4 \beta_1) q^{7}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - 5 \beta_1 + 5) q^{5} + ( - \beta_{4} + \beta_{2} - 4 \beta_1) q^{7} + (\beta_{7} - \beta_{4} + \cdots - 5 \beta_1) q^{11}+ \cdots + ( - 14 \beta_{9} - 3 \beta_{8} + \cdots + 21 \beta_1) q^{97}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 40 q^{5} - 31 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 40 q^{5} - 31 q^{7} - 41 q^{11} + 16 q^{13} + 158 q^{17} - 122 q^{19} - 113 q^{23} - 200 q^{25} - 89 q^{29} - 68 q^{31} - 310 q^{35} - 564 q^{37} - 252 q^{41} + 85 q^{43} + 25 q^{47} + 249 q^{49} + 1128 q^{53} - 410 q^{55} - 457 q^{59} + 853 q^{61} - 80 q^{65} + 596 q^{67} + 228 q^{71} - 2070 q^{73} - 1516 q^{77} + 300 q^{79} + 155 q^{83} + 395 q^{85} + 5142 q^{89} - 6400 q^{91} - 305 q^{95} + 283 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 3 x^{15} + 2 x^{14} + 3 x^{13} - 32 x^{12} - 255 x^{11} + 558 x^{10} + 2079 x^{9} + \cdots + 43046721 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 375 \nu^{15} + 9134 \nu^{14} + 3588 \nu^{13} - 13511 \nu^{12} - 88467 \nu^{11} + \cdots + 78655925205 ) / 44760086784 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 19405 \nu^{15} - 1414470 \nu^{14} - 2995396 \nu^{13} - 2748093 \nu^{12} + \cdots + 4739496594759 ) / 402840781056 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 104485 \nu^{15} - 1292502 \nu^{14} - 751204 \nu^{13} + 17332203 \nu^{12} + \cdots - 4899563435313 ) / 402840781056 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 7141 \nu^{15} - 20535 \nu^{14} - 158543 \nu^{13} - 1044534 \nu^{12} + 1182935 \nu^{11} + \cdots + 536916968064 ) / 25177548816 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 129121 \nu^{15} - 1742658 \nu^{14} + 5078740 \nu^{13} + 29312817 \nu^{12} + \cdots - 6146512151427 ) / 402840781056 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( - 7373 \nu^{15} + 75566 \nu^{14} - 124948 \nu^{13} - 665771 \nu^{12} - 3935279 \nu^{11} + \cdots + 389083367889 ) / 22380043392 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 30307 \nu^{15} + 31626 \nu^{14} + 697636 \nu^{13} - 2721645 \nu^{12} + 9494903 \nu^{11} + \cdots - 586396782369 ) / 67140130176 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( - 68513 \nu^{15} + 25710 \nu^{14} + 944756 \nu^{13} + 918561 \nu^{12} - 5656187 \nu^{11} + \cdots + 79765574013 ) / 134280260352 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( - 119455 \nu^{15} + 721650 \nu^{14} + 924412 \nu^{13} - 742305 \nu^{12} + \cdots + 1933443473715 ) / 134280260352 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 8885 \nu^{15} + 1329 \nu^{14} - 163975 \nu^{13} + 111018 \nu^{12} + 19855 \nu^{11} + \cdots + 203155013952 ) / 8392516272 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 20285 \nu^{15} + 43845 \nu^{14} + 25445 \nu^{13} + 17634 \nu^{12} + 201595 \nu^{11} + \cdots + 187339329792 ) / 8392516272 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 327935 \nu^{15} - 619314 \nu^{14} - 374828 \nu^{13} - 403743 \nu^{12} - 4021723 \nu^{11} + \cdots - 2692366730883 ) / 134280260352 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( - 58211 \nu^{15} - 73022 \nu^{14} + 588068 \nu^{13} + 527723 \nu^{12} + 1823839 \nu^{11} + \cdots + 139738690863 ) / 22380043392 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 89857 \nu^{15} - 29541 \nu^{14} + 465563 \nu^{13} - 378618 \nu^{12} - 3102467 \nu^{11} + \cdots - 1075364486208 ) / 25177548816 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 1695151 \nu^{15} - 2117010 \nu^{14} - 11100220 \nu^{13} + 21907281 \nu^{12} + \cdots - 14728612560003 ) / 402840781056 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{12} + \beta_{11} - 3\beta _1 + 3 ) / 9 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -\beta_{15} - 2\beta_{13} - \beta_{6} + 2\beta_{5} + 2\beta_{4} - \beta_{2} - 8\beta _1 + 7 ) / 9 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( - 6 \beta_{15} + 3 \beta_{14} - 6 \beta_{13} + \beta_{12} + 6 \beta_{10} - 2 \beta_{9} - \beta_{8} + \cdots - 21 ) / 9 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( - 2 \beta_{15} - 9 \beta_{14} + 2 \beta_{13} + 15 \beta_{12} + 12 \beta_{11} - 18 \beta_{10} + \cdots + 56 ) / 9 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 15 \beta_{15} + 15 \beta_{14} + 15 \beta_{13} + 9 \beta_{12} + 32 \beta_{11} + 21 \beta_{10} + \cdots + 1140 ) / 9 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 44 \beta_{15} + 63 \beta_{14} - 5 \beta_{13} - 84 \beta_{12} + 30 \beta_{11} - 9 \beta_{10} + \cdots + 2524 ) / 9 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 12 \beta_{15} + 93 \beta_{14} - 78 \beta_{13} + 86 \beta_{12} + 377 \beta_{11} + 15 \beta_{10} + \cdots - 10449 ) / 9 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 836 \beta_{15} - 306 \beta_{14} - 592 \beta_{13} - 378 \beta_{12} - 2340 \beta_{11} + 468 \beta_{10} + \cdots + 1343 ) / 9 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 546 \beta_{15} - 3081 \beta_{14} + 1788 \beta_{13} + 2717 \beta_{12} - 1215 \beta_{11} - 1977 \beta_{10} + \cdots - 65292 ) / 9 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 5681 \beta_{15} + 819 \beta_{14} + 7198 \beta_{13} - 3408 \beta_{12} - 1074 \beta_{11} - 2817 \beta_{10} + \cdots - 65000 ) / 9 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 24798 \beta_{15} + 26931 \beta_{14} + 10218 \beta_{13} - 69021 \beta_{12} - 22694 \beta_{11} + \cdots + 305067 ) / 9 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( ( 81082 \beta_{15} - 16992 \beta_{14} + 86576 \beta_{13} - 28167 \beta_{12} + 37698 \beta_{11} + \cdots - 2241409 ) / 9 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( - 78555 \beta_{15} - 163686 \beta_{14} + 132999 \beta_{13} + 61897 \beta_{12} - 562472 \beta_{11} + \cdots - 2225583 ) / 9 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( 110870 \beta_{15} - 244881 \beta_{14} - 31979 \beta_{13} - 294264 \beta_{12} - 1054638 \beta_{11} + \cdots - 21052172 ) / 9 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 1040952 \beta_{15} + 747282 \beta_{14} + 171444 \beta_{13} - 1095524 \beta_{12} - 890919 \beta_{11} + \cdots - 58081098 ) / 9 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1080\mathbb{Z}\right)^\times\).

\(n\) \(217\) \(271\) \(541\) \(1001\)
\(\chi(n)\) \(1\) \(1\) \(1\) \(-1 + \beta_{1}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
361.1
1.06976 2.80279i
−2.93833 + 0.605173i
2.96167 + 0.478005i
−2.23411 2.00219i
1.37357 + 2.66708i
2.86381 0.893639i
0.285042 2.98643i
−1.88142 + 2.33672i
1.06976 + 2.80279i
−2.93833 0.605173i
2.96167 0.478005i
−2.23411 + 2.00219i
1.37357 2.66708i
2.86381 + 0.893639i
0.285042 + 2.98643i
−1.88142 2.33672i
0 0 0 2.50000 4.33013i 0 −15.1847 26.3006i 0 0 0
361.2 0 0 0 2.50000 4.33013i 0 −8.98058 15.5548i 0 0 0
361.3 0 0 0 2.50000 4.33013i 0 −8.94810 15.4986i 0 0 0
361.4 0 0 0 2.50000 4.33013i 0 −6.73761 11.6699i 0 0 0
361.5 0 0 0 2.50000 4.33013i 0 1.27941 + 2.21601i 0 0 0
361.6 0 0 0 2.50000 4.33013i 0 5.38667 + 9.32999i 0 0 0
361.7 0 0 0 2.50000 4.33013i 0 8.72105 + 15.1053i 0 0 0
361.8 0 0 0 2.50000 4.33013i 0 8.96385 + 15.5258i 0 0 0
721.1 0 0 0 2.50000 + 4.33013i 0 −15.1847 + 26.3006i 0 0 0
721.2 0 0 0 2.50000 + 4.33013i 0 −8.98058 + 15.5548i 0 0 0
721.3 0 0 0 2.50000 + 4.33013i 0 −8.94810 + 15.4986i 0 0 0
721.4 0 0 0 2.50000 + 4.33013i 0 −6.73761 + 11.6699i 0 0 0
721.5 0 0 0 2.50000 + 4.33013i 0 1.27941 2.21601i 0 0 0
721.6 0 0 0 2.50000 + 4.33013i 0 5.38667 9.32999i 0 0 0
721.7 0 0 0 2.50000 + 4.33013i 0 8.72105 15.1053i 0 0 0
721.8 0 0 0 2.50000 + 4.33013i 0 8.96385 15.5258i 0 0 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 361.8
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
9.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1080.4.q.c 16
3.b odd 2 1 360.4.q.c 16
9.c even 3 1 inner 1080.4.q.c 16
9.d odd 6 1 360.4.q.c 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
360.4.q.c 16 3.b odd 2 1
360.4.q.c 16 9.d odd 6 1
1080.4.q.c 16 1.a even 1 1 trivial
1080.4.q.c 16 9.c even 3 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{16} + 31 T_{7}^{15} + 1728 T_{7}^{14} + 23873 T_{7}^{13} + 1128233 T_{7}^{12} + \cdots + 12\!\cdots\!00 \) acting on \(S_{4}^{\mathrm{new}}(1080, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{16} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( (T^{2} - 5 T + 25)^{8} \) Copy content Toggle raw display
$7$ \( T^{16} + \cdots + 12\!\cdots\!00 \) Copy content Toggle raw display
$11$ \( T^{16} + \cdots + 16\!\cdots\!00 \) Copy content Toggle raw display
$13$ \( T^{16} + \cdots + 13\!\cdots\!00 \) Copy content Toggle raw display
$17$ \( (T^{8} + \cdots + 60216728526304)^{2} \) Copy content Toggle raw display
$19$ \( (T^{8} + \cdots + 103678903400800)^{2} \) Copy content Toggle raw display
$23$ \( T^{16} + \cdots + 69\!\cdots\!44 \) Copy content Toggle raw display
$29$ \( T^{16} + \cdots + 21\!\cdots\!00 \) Copy content Toggle raw display
$31$ \( T^{16} + \cdots + 32\!\cdots\!76 \) Copy content Toggle raw display
$37$ \( (T^{8} + \cdots - 16\!\cdots\!96)^{2} \) Copy content Toggle raw display
$41$ \( T^{16} + \cdots + 42\!\cdots\!49 \) Copy content Toggle raw display
$43$ \( T^{16} + \cdots + 57\!\cdots\!44 \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots + 92\!\cdots\!84 \) Copy content Toggle raw display
$53$ \( (T^{8} + \cdots - 54\!\cdots\!44)^{2} \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 62\!\cdots\!84 \) Copy content Toggle raw display
$61$ \( T^{16} + \cdots + 80\!\cdots\!56 \) Copy content Toggle raw display
$67$ \( T^{16} + \cdots + 21\!\cdots\!01 \) Copy content Toggle raw display
$71$ \( (T^{8} + \cdots + 16\!\cdots\!88)^{2} \) Copy content Toggle raw display
$73$ \( (T^{8} + \cdots + 29\!\cdots\!20)^{2} \) Copy content Toggle raw display
$79$ \( T^{16} + \cdots + 25\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 75\!\cdots\!04 \) Copy content Toggle raw display
$89$ \( (T^{8} + \cdots - 54\!\cdots\!42)^{2} \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots + 39\!\cdots\!04 \) Copy content Toggle raw display
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