Properties

Label 2888.1.bm.a
Level $2888$
Weight $1$
Character orbit 2888.bm
Analytic conductor $1.441$
Analytic rank $0$
Dimension $36$
Projective image $D_{57}$
CM discriminant -8
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2888,1,Mod(11,2888)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2888, base_ring=CyclotomicField(114))
 
chi = DirichletCharacter(H, H._module([57, 57, 34]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2888.11");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2888 = 2^{3} \cdot 19^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2888.bm (of order \(114\), degree \(36\), 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: \(1.44129975648\)
Analytic rank: \(0\)
Dimension: \(36\)
Coefficient field: \(\Q(\zeta_{57})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{36} - x^{35} + x^{33} - x^{32} + x^{30} - x^{29} + x^{27} - x^{26} + x^{24} - x^{23} + x^{21} + \cdots + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{57}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{57} - \cdots)\)

$q$-expansion

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

The \(q\)-expansion and trace form are shown below.

\(f(q)\) \(=\) \( q - \zeta_{114}^{25} q^{2} + (\zeta_{114}^{38} - \zeta_{114}^{15}) q^{3} + \zeta_{114}^{50} q^{4} + (\zeta_{114}^{40} + \zeta_{114}^{6}) q^{6} + \zeta_{114}^{18} q^{8} + ( - \zeta_{114}^{53} + \cdots - \zeta_{114}^{19}) q^{9} +O(q^{10}) \) Copy content Toggle raw display \( q - \zeta_{114}^{25} q^{2} + (\zeta_{114}^{38} - \zeta_{114}^{15}) q^{3} + \zeta_{114}^{50} q^{4} + (\zeta_{114}^{40} + \zeta_{114}^{6}) q^{6} + \zeta_{114}^{18} q^{8} + ( - \zeta_{114}^{53} + \cdots - \zeta_{114}^{19}) q^{9} + \cdots + (\zeta_{114}^{46} + \cdots - \zeta_{114}^{7}) q^{99} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 36 q + q^{2} - 20 q^{3} + q^{4} - q^{6} - 2 q^{8} - 19 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 36 q + q^{2} - 20 q^{3} + q^{4} - q^{6} - 2 q^{8} - 19 q^{9} + 2 q^{11} + 2 q^{12} + q^{16} + 2 q^{17} + q^{19} - q^{22} - q^{24} + q^{25} + 36 q^{27} + q^{32} + q^{33} + 2 q^{34} + 36 q^{38} - q^{41} + 2 q^{43} - q^{44} - q^{48} - 2 q^{49} - 2 q^{50} - 2 q^{51} + q^{54} + 2 q^{57} - q^{59} - 2 q^{64} + q^{66} - q^{67} - 4 q^{68} - q^{73} + 2 q^{75} + q^{76} - 20 q^{81} - q^{82} - 17 q^{83} + 2 q^{86} + 2 q^{88} + 2 q^{89} + 2 q^{96} - q^{97} + q^{98}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2888\mathbb{Z}\right)^\times\).

\(n\) \(1445\) \(2167\) \(2529\)
\(\chi(n)\) \(-1\) \(-1\) \(\zeta_{114}^{50}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1
−0.754107 + 0.656752i
−0.592235 + 0.805765i
0.851919 0.523673i
0.975796 + 0.218681i
−0.926494 + 0.376309i
−0.191711 0.981451i
0.975796 0.218681i
−0.821778 + 0.569808i
−0.998482 + 0.0550878i
0.851919 + 0.523673i
0.993931 + 0.110008i
0.137354 0.990522i
−0.962268 0.272103i
−0.962268 + 0.272103i
0.904357 + 0.426776i
0.635724 + 0.771917i
−0.821778 0.569808i
0.451533 0.892254i
0.716783 + 0.697297i
−0.998482 0.0550878i
−0.592235 0.805765i −0.254515 1.83543i −0.298515 + 0.954405i 0 −1.32819 + 1.29208i 0 0.945817 0.324699i −2.34174 + 0.662181i 0
83.1 0.137354 0.990522i −0.582579 + 1.86261i −0.962268 0.272103i 0 1.76494 + 0.832894i 0 −0.401695 + 0.915773i −2.30814 1.60043i 0
163.1 0.350638 0.936511i −0.901695 1.78180i −0.754107 0.656752i 0 −1.98484 + 0.219682i 0 −0.879474 + 0.475947i −1.76952 + 2.40751i 0
235.1 0.716783 0.697297i −1.48636 + 0.701431i 0.0275543 0.999620i 0 −0.576292 + 1.53921i 0 −0.677282 0.735724i 1.08154 1.31324i 0
315.1 0.975796 0.218681i −1.37947 1.34197i 0.904357 0.426776i 0 −1.63955 1.00783i 0 0.789141 0.614213i 0.0745025 + 2.70281i 0
387.1 0.993931 0.110008i −0.254515 0.103375i 0.975796 0.218681i 0 −0.264342 0.0747488i 0 0.945817 0.324699i −0.662691 0.644676i 0
467.1 0.716783 + 0.697297i −1.48636 0.701431i 0.0275543 + 0.999620i 0 −0.576292 1.53921i 0 −0.677282 + 0.735724i 1.08154 + 1.31324i 0
539.1 0.851919 + 0.523673i 0.445817 + 1.19072i 0.451533 + 0.892254i 0 −0.243750 + 1.24786i 0 −0.0825793 + 0.996584i −0.464966 + 0.404939i 0
619.1 −0.191711 + 0.981451i −1.17728 0.130301i −0.926494 0.376309i 0 0.353582 1.13046i 0 0.546948 0.837166i 0.393217 + 0.0881220i 0
691.1 0.350638 + 0.936511i −0.901695 + 1.78180i −0.754107 + 0.656752i 0 −1.98484 0.219682i 0 −0.879474 0.475947i −1.76952 2.40751i 0
771.1 −0.926494 + 0.376309i −0.582579 + 0.130559i 0.716783 0.697297i 0 0.490626 0.340192i 0 −0.401695 + 0.915773i −0.582004 + 0.274654i 0
843.1 −0.298515 + 0.954405i −1.37947 + 0.390078i −0.821778 0.569808i 0 0.0395009 1.43302i 0 0.789141 0.614213i 0.898868 0.552532i 0
923.1 −0.821778 0.569808i 0.0469482 0.0288589i 0.350638 + 0.936511i 0 −0.0550250 0.00303581i 0 0.245485 0.969400i −0.450162 + 0.889544i 0
995.1 −0.821778 + 0.569808i 0.0469482 + 0.0288589i 0.350638 0.936511i 0 −0.0550250 + 0.00303581i 0 0.245485 + 0.969400i −0.450162 0.889544i 0
1075.1 0.0275543 0.999620i 0.445817 0.541326i −0.998482 0.0550878i 0 −0.528836 0.460564i 0 −0.0825793 + 0.996584i 0.0974299 + 0.498787i 0
1147.1 −0.998482 0.0550878i 0.289141 + 1.48024i 0.993931 + 0.110008i 0 −0.207158 1.49392i 0 −0.986361 0.164595i −1.18101 + 0.479684i 0
1227.1 0.851919 0.523673i 0.445817 1.19072i 0.451533 0.892254i 0 −0.243750 1.24786i 0 −0.0825793 0.996584i −0.464966 0.404939i 0
1299.1 −0.754107 0.656752i −1.17728 + 1.60175i 0.137354 + 0.990522i 0 1.93975 0.434708i 0 0.546948 0.837166i −0.881094 2.81701i 0
1379.1 0.904357 + 0.426776i 0.0469482 1.70319i 0.635724 + 0.771917i 0 0.769340 1.52026i 0 0.245485 + 0.969400i −1.90018 0.104836i 0
1451.1 −0.191711 0.981451i −1.17728 + 0.130301i −0.926494 + 0.376309i 0 0.353582 + 1.13046i 0 0.546948 + 0.837166i 0.393217 0.0881220i 0
See all 36 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.d odd 2 1 CM by \(\Q(\sqrt{-2}) \)
361.i even 57 1 inner
2888.bm odd 114 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2888.1.bm.a 36
8.d odd 2 1 CM 2888.1.bm.a 36
361.i even 57 1 inner 2888.1.bm.a 36
2888.bm odd 114 1 inner 2888.1.bm.a 36
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2888.1.bm.a 36 1.a even 1 1 trivial
2888.1.bm.a 36 8.d odd 2 1 CM
2888.1.bm.a 36 361.i even 57 1 inner
2888.1.bm.a 36 2888.bm odd 114 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(2888, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{36} - T^{35} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{36} + 20 T^{35} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{36} \) Copy content Toggle raw display
$7$ \( T^{36} \) Copy content Toggle raw display
$11$ \( T^{36} - 2 T^{35} + \cdots + 1 \) Copy content Toggle raw display
$13$ \( T^{36} \) Copy content Toggle raw display
$17$ \( T^{36} - 2 T^{35} + \cdots + 1 \) Copy content Toggle raw display
$19$ \( T^{36} - T^{35} + \cdots + 1 \) Copy content Toggle raw display
$23$ \( T^{36} \) Copy content Toggle raw display
$29$ \( T^{36} \) Copy content Toggle raw display
$31$ \( T^{36} \) Copy content Toggle raw display
$37$ \( T^{36} \) Copy content Toggle raw display
$41$ \( T^{36} + T^{35} + \cdots + 1 \) Copy content Toggle raw display
$43$ \( T^{36} - 2 T^{35} + \cdots + 1 \) Copy content Toggle raw display
$47$ \( T^{36} \) Copy content Toggle raw display
$53$ \( T^{36} \) Copy content Toggle raw display
$59$ \( T^{36} + T^{35} + \cdots + 1 \) Copy content Toggle raw display
$61$ \( T^{36} \) Copy content Toggle raw display
$67$ \( T^{36} + T^{35} + \cdots + 1 \) Copy content Toggle raw display
$71$ \( T^{36} \) Copy content Toggle raw display
$73$ \( T^{36} + T^{35} + \cdots + 1 \) Copy content Toggle raw display
$79$ \( T^{36} \) Copy content Toggle raw display
$83$ \( T^{36} + 17 T^{35} + \cdots + 1 \) Copy content Toggle raw display
$89$ \( T^{36} - 2 T^{35} + \cdots + 1 \) Copy content Toggle raw display
$97$ \( T^{36} + T^{35} + \cdots + 1 \) Copy content Toggle raw display
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