Properties

Label 2541.1.bn.a
Level $2541$
Weight $1$
Character orbit 2541.bn
Analytic conductor $1.268$
Analytic rank $0$
Dimension $32$
Projective image $D_{12}$
CM discriminant -3
Inner twists $32$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [2541,1,Mod(215,2541)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(2541, base_ring=CyclotomicField(30))
 
chi = DirichletCharacter(H, H._module([15, 25, 27]))
 
N = Newforms(chi, 1, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("2541.215");
 
S:= CuspForms(chi, 1);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 2541 = 3 \cdot 7 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 1 \)
Character orbit: \([\chi]\) \(=\) 2541.bn (of order \(30\), degree \(8\), 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: \(1.26812419710\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(4\) over \(\Q(\zeta_{30})\)
Coefficient field: \(\Q(\zeta_{120})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{32} + x^{28} - x^{20} - x^{16} - x^{12} + x^{4} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Projective image: \(D_{12}\)
Projective field: Galois closure of \(\mathbb{Q}[x]/(x^{12} - \cdots)\)

$q$-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.

\(f(q)\) \(=\) \( q + \zeta_{120}^{22} q^{3} + \zeta_{120}^{28} q^{4} + \zeta_{120}^{43} q^{7} + \zeta_{120}^{44} q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{120}^{22} q^{3} + \zeta_{120}^{28} q^{4} + \zeta_{120}^{43} q^{7} + \zeta_{120}^{44} q^{9} + \zeta_{120}^{50} q^{12} + ( - \zeta_{120}^{29} - \zeta_{120}^{19}) q^{13} + \zeta_{120}^{56} q^{16} + (\zeta_{120}^{47} + \zeta_{120}^{17}) q^{19} - \zeta_{120}^{5} q^{21} + \zeta_{120}^{52} q^{25} - \zeta_{120}^{6} q^{27} - \zeta_{120}^{11} q^{28} + \zeta_{120}^{34} q^{31} - \zeta_{120}^{12} q^{36} + ( - \zeta_{120}^{58} + \zeta_{120}^{18}) q^{37} + ( - \zeta_{120}^{51} - \zeta_{120}^{41}) q^{39} + (\zeta_{120}^{55} + \zeta_{120}^{5}) q^{43} - \zeta_{120}^{18} q^{48} - \zeta_{120}^{26} q^{49} + ( - \zeta_{120}^{57} - \zeta_{120}^{47}) q^{52} + (\zeta_{120}^{39} - \zeta_{120}^{9}) q^{57} + (\zeta_{120}^{31} - \zeta_{120}^{21}) q^{61} - \zeta_{120}^{27} q^{63} - \zeta_{120}^{24} q^{64} + ( - \zeta_{120}^{53} - \zeta_{120}^{3}) q^{73} - \zeta_{120}^{14} q^{75} + (\zeta_{120}^{45} - \zeta_{120}^{15}) q^{76} + ( - \zeta_{120}^{59} + \zeta_{120}^{29}) q^{79} - \zeta_{120}^{28} q^{81} - \zeta_{120}^{33} q^{84} + (\zeta_{120}^{12} + \zeta_{120}^{2}) q^{91} + \zeta_{120}^{56} q^{93} + ( - \zeta_{120}^{44} + \zeta_{120}^{4}) q^{97} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 32 q - 4 q^{4} - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 32 q - 4 q^{4} - 4 q^{9} + 4 q^{16} - 4 q^{25} - 8 q^{36} + 8 q^{64} + 4 q^{81} + 8 q^{91} + 4 q^{93}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/2541\mathbb{Z}\right)^\times\).

\(n\) \(848\) \(1816\) \(2059\)
\(\chi(n)\) \(-1\) \(\zeta_{120}^{20}\) \(-\zeta_{120}^{48}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
215.1
−0.544639 + 0.838671i
0.544639 0.838671i
−0.838671 0.544639i
0.838671 + 0.544639i
0.933580 0.358368i
−0.933580 + 0.358368i
−0.358368 0.933580i
0.358368 + 0.933580i
0.0523360 0.998630i
−0.0523360 + 0.998630i
0.998630 + 0.0523360i
−0.998630 0.0523360i
0.777146 0.629320i
−0.777146 + 0.629320i
−0.629320 0.777146i
0.629320 + 0.777146i
0.777146 + 0.629320i
−0.777146 0.629320i
−0.629320 + 0.777146i
0.629320 0.777146i
0 −0.994522 0.104528i −0.913545 0.406737i 0 0 −0.358368 0.933580i 0 0.978148 + 0.207912i 0
215.2 0 −0.994522 0.104528i −0.913545 0.406737i 0 0 0.358368 + 0.933580i 0 0.978148 + 0.207912i 0
215.3 0 0.994522 + 0.104528i −0.913545 0.406737i 0 0 −0.933580 + 0.358368i 0 0.978148 + 0.207912i 0
215.4 0 0.994522 + 0.104528i −0.913545 0.406737i 0 0 0.933580 0.358368i 0 0.978148 + 0.207912i 0
887.1 0 −0.207912 0.978148i −0.669131 + 0.743145i 0 0 −0.998630 + 0.0523360i 0 −0.913545 + 0.406737i 0
887.2 0 −0.207912 0.978148i −0.669131 + 0.743145i 0 0 0.998630 0.0523360i 0 −0.913545 + 0.406737i 0
887.3 0 0.207912 + 0.978148i −0.669131 + 0.743145i 0 0 −0.0523360 0.998630i 0 −0.913545 + 0.406737i 0
887.4 0 0.207912 + 0.978148i −0.669131 + 0.743145i 0 0 0.0523360 + 0.998630i 0 −0.913545 + 0.406737i 0
941.1 0 −0.406737 0.913545i 0.104528 + 0.994522i 0 0 −0.777146 0.629320i 0 −0.669131 + 0.743145i 0
941.2 0 −0.406737 0.913545i 0.104528 + 0.994522i 0 0 0.777146 + 0.629320i 0 −0.669131 + 0.743145i 0
941.3 0 0.406737 + 0.913545i 0.104528 + 0.994522i 0 0 −0.629320 + 0.777146i 0 −0.669131 + 0.743145i 0
941.4 0 0.406737 + 0.913545i 0.104528 + 0.994522i 0 0 0.629320 0.777146i 0 −0.669131 + 0.743145i 0
1328.1 0 −0.743145 0.669131i 0.978148 0.207912i 0 0 −0.544639 + 0.838671i 0 0.104528 + 0.994522i 0
1328.2 0 −0.743145 0.669131i 0.978148 0.207912i 0 0 0.544639 0.838671i 0 0.104528 + 0.994522i 0
1328.3 0 0.743145 + 0.669131i 0.978148 0.207912i 0 0 −0.838671 0.544639i 0 0.104528 + 0.994522i 0
1328.4 0 0.743145 + 0.669131i 0.978148 0.207912i 0 0 0.838671 + 0.544639i 0 0.104528 + 0.994522i 0
1613.1 0 −0.743145 + 0.669131i 0.978148 + 0.207912i 0 0 −0.544639 0.838671i 0 0.104528 0.994522i 0
1613.2 0 −0.743145 + 0.669131i 0.978148 + 0.207912i 0 0 0.544639 + 0.838671i 0 0.104528 0.994522i 0
1613.3 0 0.743145 0.669131i 0.978148 + 0.207912i 0 0 −0.838671 + 0.544639i 0 0.104528 0.994522i 0
1613.4 0 0.743145 0.669131i 0.978148 + 0.207912i 0 0 0.838671 0.544639i 0 0.104528 0.994522i 0
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 215.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 CM by \(\Q(\sqrt{-3}) \)
7.d odd 6 1 inner
11.b odd 2 1 inner
11.c even 5 3 inner
11.d odd 10 3 inner
21.g even 6 1 inner
33.d even 2 1 inner
33.f even 10 3 inner
33.h odd 10 3 inner
77.i even 6 1 inner
77.n even 30 3 inner
77.p odd 30 3 inner
231.k odd 6 1 inner
231.bc even 30 3 inner
231.bf odd 30 3 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 2541.1.bn.a 32
3.b odd 2 1 CM 2541.1.bn.a 32
7.d odd 6 1 inner 2541.1.bn.a 32
11.b odd 2 1 inner 2541.1.bn.a 32
11.c even 5 1 2541.1.k.a 8
11.c even 5 3 inner 2541.1.bn.a 32
11.d odd 10 1 2541.1.k.a 8
11.d odd 10 3 inner 2541.1.bn.a 32
21.g even 6 1 inner 2541.1.bn.a 32
33.d even 2 1 inner 2541.1.bn.a 32
33.f even 10 1 2541.1.k.a 8
33.f even 10 3 inner 2541.1.bn.a 32
33.h odd 10 1 2541.1.k.a 8
33.h odd 10 3 inner 2541.1.bn.a 32
77.i even 6 1 inner 2541.1.bn.a 32
77.n even 30 1 2541.1.k.a 8
77.n even 30 3 inner 2541.1.bn.a 32
77.p odd 30 1 2541.1.k.a 8
77.p odd 30 3 inner 2541.1.bn.a 32
231.k odd 6 1 inner 2541.1.bn.a 32
231.bc even 30 1 2541.1.k.a 8
231.bc even 30 3 inner 2541.1.bn.a 32
231.bf odd 30 1 2541.1.k.a 8
231.bf odd 30 3 inner 2541.1.bn.a 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2541.1.k.a 8 11.c even 5 1
2541.1.k.a 8 11.d odd 10 1
2541.1.k.a 8 33.f even 10 1
2541.1.k.a 8 33.h odd 10 1
2541.1.k.a 8 77.n even 30 1
2541.1.k.a 8 77.p odd 30 1
2541.1.k.a 8 231.bc even 30 1
2541.1.k.a 8 231.bf odd 30 1
2541.1.bn.a 32 1.a even 1 1 trivial
2541.1.bn.a 32 3.b odd 2 1 CM
2541.1.bn.a 32 7.d odd 6 1 inner
2541.1.bn.a 32 11.b odd 2 1 inner
2541.1.bn.a 32 11.c even 5 3 inner
2541.1.bn.a 32 11.d odd 10 3 inner
2541.1.bn.a 32 21.g even 6 1 inner
2541.1.bn.a 32 33.d even 2 1 inner
2541.1.bn.a 32 33.f even 10 3 inner
2541.1.bn.a 32 33.h odd 10 3 inner
2541.1.bn.a 32 77.i even 6 1 inner
2541.1.bn.a 32 77.n even 30 3 inner
2541.1.bn.a 32 77.p odd 30 3 inner
2541.1.bn.a 32 231.k odd 6 1 inner
2541.1.bn.a 32 231.bc even 30 3 inner
2541.1.bn.a 32 231.bf odd 30 3 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{1}^{\mathrm{new}}(2541, [\chi])\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{32} \) Copy content Toggle raw display
$3$ \( (T^{16} + T^{14} - T^{10} + \cdots + 1)^{2} \) Copy content Toggle raw display
$5$ \( T^{32} \) Copy content Toggle raw display
$7$ \( T^{32} + T^{28} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( T^{32} \) Copy content Toggle raw display
$13$ \( (T^{16} + 4 T^{14} + \cdots + 1)^{2} \) Copy content Toggle raw display
$17$ \( T^{32} \) Copy content Toggle raw display
$19$ \( (T^{16} - 2 T^{14} + \cdots + 256)^{2} \) Copy content Toggle raw display
$23$ \( T^{32} \) Copy content Toggle raw display
$29$ \( T^{32} \) Copy content Toggle raw display
$31$ \( (T^{16} + T^{14} - T^{10} + \cdots + 1)^{2} \) Copy content Toggle raw display
$37$ \( (T^{16} - 3 T^{14} + \cdots + 6561)^{2} \) Copy content Toggle raw display
$41$ \( T^{32} \) Copy content Toggle raw display
$43$ \( (T^{4} + 4 T^{2} + 1)^{8} \) Copy content Toggle raw display
$47$ \( T^{32} \) Copy content Toggle raw display
$53$ \( T^{32} \) Copy content Toggle raw display
$59$ \( T^{32} \) Copy content Toggle raw display
$61$ \( T^{32} - 4 T^{30} + \cdots + 1 \) Copy content Toggle raw display
$67$ \( T^{32} \) Copy content Toggle raw display
$71$ \( T^{32} \) Copy content Toggle raw display
$73$ \( T^{32} - 4 T^{30} + \cdots + 1 \) Copy content Toggle raw display
$79$ \( (T^{16} + 2 T^{14} + \cdots + 256)^{2} \) Copy content Toggle raw display
$83$ \( T^{32} \) Copy content Toggle raw display
$89$ \( T^{32} \) Copy content Toggle raw display
$97$ \( (T^{8} - 3 T^{6} + 9 T^{4} + \cdots + 81)^{4} \) Copy content Toggle raw display
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