Properties

Label 182.2.m.a
Level $182$
Weight $2$
Character orbit 182.m
Analytic conductor $1.453$
Analytic rank $0$
Dimension $4$
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] = [182,2,Mod(43,182)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(182, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([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("182.43");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 182 = 2 \cdot 7 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 182.m (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: \(1.45327731679\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\zeta_{12})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
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 primitive root of unity \(\zeta_{12}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \zeta_{12} q^{2} + (2 \zeta_{12}^{3} - \zeta_{12}^{2} + \cdots + 1) q^{3}+ \cdots + (2 \zeta_{12}^{3} + \cdots + 2 \zeta_{12}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \zeta_{12} q^{2} + (2 \zeta_{12}^{3} - \zeta_{12}^{2} + \cdots + 1) q^{3}+ \cdots + (7 \zeta_{12}^{3} - 6 \zeta_{12}^{2} + 3) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 2 q^{3} + 2 q^{4} - 6 q^{6} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 4 q + 2 q^{3} + 2 q^{4} - 6 q^{6} - 2 q^{9} - 2 q^{10} + 6 q^{11} + 4 q^{12} - 4 q^{14} - 6 q^{15} - 2 q^{16} - 8 q^{17} - 12 q^{19} - 2 q^{22} + 6 q^{23} - 6 q^{24} + 16 q^{25} + 14 q^{26} - 16 q^{27} + 6 q^{29} + 2 q^{30} + 12 q^{33} - 2 q^{35} + 2 q^{36} + 18 q^{37} + 8 q^{38} + 6 q^{39} - 4 q^{40} - 12 q^{41} - 2 q^{42} - 14 q^{43} - 12 q^{45} - 6 q^{46} + 2 q^{48} + 2 q^{49} - 4 q^{51} + 20 q^{53} + 2 q^{55} - 2 q^{56} - 6 q^{59} + 20 q^{61} + 14 q^{62} - 12 q^{63} - 4 q^{64} + 10 q^{65} - 16 q^{66} + 30 q^{67} + 8 q^{68} - 12 q^{69} - 48 q^{71} - 12 q^{72} + 8 q^{75} - 12 q^{76} + 4 q^{77} + 4 q^{78} - 36 q^{79} - 2 q^{81} + 2 q^{82} + 6 q^{84} + 6 q^{85} - 6 q^{87} + 2 q^{88} - 12 q^{89} + 4 q^{90} - 4 q^{91} + 12 q^{92} + 48 q^{93} + 8 q^{94} + 4 q^{95} - 12 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/182\mathbb{Z}\right)^\times\).

\(n\) \(15\) \(157\)
\(\chi(n)\) \(\zeta_{12}^{2}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
43.1
−0.866025 0.500000i
0.866025 + 0.500000i
−0.866025 + 0.500000i
0.866025 0.500000i
−0.866025 0.500000i 1.36603 2.36603i 0.500000 + 0.866025i 1.00000i −2.36603 + 1.36603i 0.866025 0.500000i 1.00000i −2.23205 3.86603i −0.500000 + 0.866025i
43.2 0.866025 + 0.500000i −0.366025 + 0.633975i 0.500000 + 0.866025i 1.00000i −0.633975 + 0.366025i −0.866025 + 0.500000i 1.00000i 1.23205 + 2.13397i −0.500000 + 0.866025i
127.1 −0.866025 + 0.500000i 1.36603 + 2.36603i 0.500000 0.866025i 1.00000i −2.36603 1.36603i 0.866025 + 0.500000i 1.00000i −2.23205 + 3.86603i −0.500000 0.866025i
127.2 0.866025 0.500000i −0.366025 0.633975i 0.500000 0.866025i 1.00000i −0.633975 0.366025i −0.866025 0.500000i 1.00000i 1.23205 2.13397i −0.500000 0.866025i
\(n\): e.g. 2-40 or 990-1000
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 182.2.m.a 4
3.b odd 2 1 1638.2.bj.c 4
4.b odd 2 1 1456.2.cc.b 4
7.b odd 2 1 1274.2.m.a 4
7.c even 3 1 1274.2.o.b 4
7.c even 3 1 1274.2.v.a 4
7.d odd 6 1 1274.2.o.a 4
7.d odd 6 1 1274.2.v.b 4
13.c even 3 1 2366.2.d.k 4
13.e even 6 1 inner 182.2.m.a 4
13.e even 6 1 2366.2.d.k 4
13.f odd 12 1 2366.2.a.q 2
13.f odd 12 1 2366.2.a.s 2
39.h odd 6 1 1638.2.bj.c 4
52.i odd 6 1 1456.2.cc.b 4
91.k even 6 1 1274.2.v.a 4
91.l odd 6 1 1274.2.v.b 4
91.p odd 6 1 1274.2.o.a 4
91.t odd 6 1 1274.2.m.a 4
91.u even 6 1 1274.2.o.b 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
182.2.m.a 4 1.a even 1 1 trivial
182.2.m.a 4 13.e even 6 1 inner
1274.2.m.a 4 7.b odd 2 1
1274.2.m.a 4 91.t odd 6 1
1274.2.o.a 4 7.d odd 6 1
1274.2.o.a 4 91.p odd 6 1
1274.2.o.b 4 7.c even 3 1
1274.2.o.b 4 91.u even 6 1
1274.2.v.a 4 7.c even 3 1
1274.2.v.a 4 91.k even 6 1
1274.2.v.b 4 7.d odd 6 1
1274.2.v.b 4 91.l odd 6 1
1456.2.cc.b 4 4.b odd 2 1
1456.2.cc.b 4 52.i odd 6 1
1638.2.bj.c 4 3.b odd 2 1
1638.2.bj.c 4 39.h odd 6 1
2366.2.a.q 2 13.f odd 12 1
2366.2.a.s 2 13.f odd 12 1
2366.2.d.k 4 13.c even 3 1
2366.2.d.k 4 13.e even 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{4} - 2T_{3}^{3} + 6T_{3}^{2} + 4T_{3} + 4 \) acting on \(S_{2}^{\mathrm{new}}(182, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} - T^{2} + 1 \) Copy content Toggle raw display
$3$ \( T^{4} - 2 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$5$ \( (T^{2} + 1)^{2} \) Copy content Toggle raw display
$7$ \( T^{4} - T^{2} + 1 \) Copy content Toggle raw display
$11$ \( T^{4} - 6 T^{3} + \cdots + 4 \) Copy content Toggle raw display
$13$ \( T^{4} - T^{2} + 169 \) Copy content Toggle raw display
$17$ \( T^{4} + 8 T^{3} + \cdots + 169 \) Copy content Toggle raw display
$19$ \( T^{4} + 12 T^{3} + \cdots + 64 \) Copy content Toggle raw display
$23$ \( T^{4} - 6 T^{3} + \cdots + 36 \) Copy content Toggle raw display
$29$ \( (T^{2} - 3 T + 9)^{2} \) Copy content Toggle raw display
$31$ \( T^{4} + 104T^{2} + 2116 \) Copy content Toggle raw display
$37$ \( (T^{2} - 9 T + 27)^{2} \) Copy content Toggle raw display
$41$ \( T^{4} + 12 T^{3} + \cdots + 121 \) Copy content Toggle raw display
$43$ \( T^{4} + 14 T^{3} + \cdots + 484 \) Copy content Toggle raw display
$47$ \( T^{4} + 128T^{2} + 1024 \) Copy content Toggle raw display
$53$ \( (T^{2} - 10 T + 13)^{2} \) Copy content Toggle raw display
$59$ \( T^{4} + 6 T^{3} + \cdots + 6084 \) Copy content Toggle raw display
$61$ \( T^{4} - 20 T^{3} + \cdots + 9409 \) Copy content Toggle raw display
$67$ \( T^{4} - 30 T^{3} + \cdots + 4356 \) Copy content Toggle raw display
$71$ \( (T^{2} + 24 T + 192)^{2} \) Copy content Toggle raw display
$73$ \( T^{4} + 218 T^{2} + 11449 \) Copy content Toggle raw display
$79$ \( (T^{2} + 18 T + 54)^{2} \) Copy content Toggle raw display
$83$ \( T^{4} + 216T^{2} + 2916 \) Copy content Toggle raw display
$89$ \( T^{4} + 12 T^{3} + \cdots + 576 \) Copy content Toggle raw display
$97$ \( T^{4} + 12 T^{3} + \cdots + 64 \) Copy content Toggle raw display
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