Properties

Label 725.2.l.c
Level $725$
Weight $2$
Character orbit 725.l
Analytic conductor $5.789$
Analytic rank $0$
Dimension $6$
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] = [725,2,Mod(226,725)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(725, base_ring=CyclotomicField(14))
 
chi = DirichletCharacter(H, H._module([0, 10]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("725.226");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 725 = 5^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 725.l (of order \(7\), degree \(6\), 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: \(5.78915414654\)
Analytic rank: \(0\)
Dimension: \(6\)
Coefficient field: \(\Q(\zeta_{14})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{5} + x^{4} - x^{3} + x^{2} - x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{7}]$

$q$-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 primitive root of unity \(\zeta_{14}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\zeta_{14}^{5} + \cdots + \zeta_{14}^{3}) q^{2}+ \cdots + (2 \zeta_{14}^{3} - 3 \zeta_{14}^{2} + \cdots - 2) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + (\zeta_{14}^{5} + \cdots + \zeta_{14}^{3}) q^{2}+ \cdots + (7 \zeta_{14}^{5} - 13 \zeta_{14}^{4} + \cdots + 4) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 3 q^{2} + 7 q^{3} + 7 q^{4} + 14 q^{6} - 7 q^{7} - 6 q^{8} - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 6 q + 3 q^{2} + 7 q^{3} + 7 q^{4} + 14 q^{6} - 7 q^{7} - 6 q^{8} - 4 q^{9} + 2 q^{11} + 28 q^{12} + 3 q^{13} - 3 q^{16} - 6 q^{17} + 5 q^{18} + q^{19} - 21 q^{21} - 13 q^{22} - 19 q^{23} + 7 q^{24} + 5 q^{26} - 14 q^{27} - q^{29} + 15 q^{31} + 14 q^{33} - 3 q^{34} + 21 q^{36} + 7 q^{37} + 11 q^{38} - 2 q^{41} + 10 q^{43} - 21 q^{44} - 20 q^{46} + 2 q^{47} - 14 q^{51} + 21 q^{52} + 26 q^{53} - 35 q^{54} - 7 q^{56} + 14 q^{57} - 11 q^{58} + 8 q^{59} + 17 q^{61} + 11 q^{62} + 7 q^{63} + 20 q^{64} + 21 q^{66} - 18 q^{67} - 14 q^{68} - 28 q^{69} + 34 q^{71} + 25 q^{72} + 16 q^{73} + 14 q^{74} - 28 q^{78} - 36 q^{79} - 30 q^{81} - 43 q^{82} - 8 q^{83} - 14 q^{84} - 44 q^{86} + 35 q^{87} - 30 q^{88} - 12 q^{89} - 42 q^{91} - 28 q^{92} + 14 q^{93} - 20 q^{94} - 35 q^{96} + 33 q^{97} + 21 q^{98} + 64 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/725\mathbb{Z}\right)^\times\).

\(n\) \(176\) \(552\)
\(\chi(n)\) \(-\zeta_{14}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
226.1
0.222521 + 0.974928i
0.900969 0.433884i
0.222521 0.974928i
−0.623490 + 0.781831i
−0.623490 0.781831i
0.900969 + 0.433884i
−0.346011 + 0.433884i 0.376510 1.64960i 0.376510 + 1.64960i 0 0.585458 + 0.734141i 0.980386 4.29535i −1.84601 0.888992i 0.123490 + 0.0594696i 0
326.1 −0.178448 0.781831i 1.22252 + 0.588735i 1.22252 0.588735i 0 0.242135 1.06086i −4.27144 2.05702i −1.67845 2.10471i −0.722521 0.906013i 0
401.1 −0.346011 0.433884i 0.376510 + 1.64960i 0.376510 1.64960i 0 0.585458 0.734141i 0.980386 + 4.29535i −1.84601 + 0.888992i 0.123490 0.0594696i 0
426.1 2.02446 0.974928i 1.90097 + 2.38374i 1.90097 2.38374i 0 6.17241 + 2.97247i −0.208947 0.262012i 0.524459 2.29780i −1.40097 + 6.13805i 0
451.1 2.02446 + 0.974928i 1.90097 2.38374i 1.90097 + 2.38374i 0 6.17241 2.97247i −0.208947 + 0.262012i 0.524459 + 2.29780i −1.40097 6.13805i 0
576.1 −0.178448 + 0.781831i 1.22252 0.588735i 1.22252 + 0.588735i 0 0.242135 + 1.06086i −4.27144 + 2.05702i −1.67845 + 2.10471i −0.722521 + 0.906013i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 226.1
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
29.d even 7 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 725.2.l.c yes 6
5.b even 2 1 725.2.l.a 6
5.c odd 4 2 725.2.r.a 12
29.d even 7 1 inner 725.2.l.c yes 6
145.n even 14 1 725.2.l.a 6
145.p odd 28 2 725.2.r.a 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
725.2.l.a 6 5.b even 2 1
725.2.l.a 6 145.n even 14 1
725.2.l.c yes 6 1.a even 1 1 trivial
725.2.l.c yes 6 29.d even 7 1 inner
725.2.r.a 12 5.c odd 4 2
725.2.r.a 12 145.p odd 28 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{6} - 3T_{2}^{5} + 2T_{2}^{4} + T_{2}^{3} + 4T_{2}^{2} + 2T_{2} + 1 \) acting on \(S_{2}^{\mathrm{new}}(725, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} - 3 T^{5} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{6} - 7 T^{5} + \cdots + 49 \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} + 7 T^{5} + \cdots + 49 \) Copy content Toggle raw display
$11$ \( T^{6} - 2 T^{5} + \cdots + 169 \) Copy content Toggle raw display
$13$ \( T^{6} - 3 T^{5} + \cdots + 9409 \) Copy content Toggle raw display
$17$ \( (T^{3} + 3 T^{2} - 18 T - 13)^{2} \) Copy content Toggle raw display
$19$ \( T^{6} - T^{5} + \cdots + 1681 \) Copy content Toggle raw display
$23$ \( T^{6} + 19 T^{5} + \cdots + 12769 \) Copy content Toggle raw display
$29$ \( T^{6} + T^{5} + \cdots + 24389 \) Copy content Toggle raw display
$31$ \( T^{6} - 15 T^{5} + \cdots + 5041 \) Copy content Toggle raw display
$37$ \( T^{6} - 7 T^{5} + \cdots + 49 \) Copy content Toggle raw display
$41$ \( (T^{3} + T^{2} - 65 T + 167)^{2} \) Copy content Toggle raw display
$43$ \( T^{6} - 10 T^{5} + \cdots + 142129 \) Copy content Toggle raw display
$47$ \( T^{6} - 2 T^{5} + \cdots + 9409 \) Copy content Toggle raw display
$53$ \( T^{6} - 26 T^{5} + \cdots + 118336 \) Copy content Toggle raw display
$59$ \( (T^{3} - 4 T^{2} + \cdots + 1051)^{2} \) Copy content Toggle raw display
$61$ \( T^{6} - 17 T^{5} + \cdots + 1681 \) Copy content Toggle raw display
$67$ \( T^{6} + 18 T^{5} + \cdots + 27889 \) Copy content Toggle raw display
$71$ \( T^{6} - 34 T^{5} + \cdots + 322624 \) Copy content Toggle raw display
$73$ \( T^{6} - 16 T^{5} + \cdots + 1681 \) Copy content Toggle raw display
$79$ \( T^{6} + 36 T^{5} + \cdots + 602176 \) Copy content Toggle raw display
$83$ \( T^{6} + 8 T^{5} + \cdots + 1164241 \) Copy content Toggle raw display
$89$ \( T^{6} + 12 T^{5} + \cdots + 4096 \) Copy content Toggle raw display
$97$ \( T^{6} - 33 T^{5} + \cdots + 779689 \) Copy content Toggle raw display
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