Properties

Label 228.2.m.a
Level $228$
Weight $2$
Character orbit 228.m
Analytic conductor $1.821$
Analytic rank $0$
Dimension $72$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [228,2,Mod(11,228)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(228, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 4]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("228.11");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 228 = 2^{2} \cdot 3 \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 228.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: \(1.82058916609\)
Analytic rank: \(0\)
Dimension: \(72\)
Relative dimension: \(36\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 72 q + 3 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 72 q + 3 q^{6} - 8 q^{10} - 10 q^{12} - 4 q^{16} - 22 q^{18} + 4 q^{21} - 6 q^{22} + 11 q^{24} + 16 q^{25} + 6 q^{28} - 60 q^{30} - 30 q^{33} - 20 q^{34} - 11 q^{36} - 8 q^{37} + 36 q^{40} + 8 q^{42} - 28 q^{45} - 8 q^{46} - 23 q^{48} - 16 q^{49} + 6 q^{52} - 22 q^{54} - 6 q^{57} - 80 q^{58} - 14 q^{60} - 40 q^{61} + 48 q^{64} - 15 q^{66} + 4 q^{69} + 72 q^{70} + 15 q^{72} - 4 q^{73} + 12 q^{76} + 44 q^{78} + 4 q^{81} - 6 q^{82} + 56 q^{84} - 52 q^{85} - 44 q^{88} + 20 q^{90} + 4 q^{93} + 56 q^{94} - 86 q^{96} - 16 q^{97}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1 −1.41383 0.0328571i −1.37888 + 1.04818i 1.99784 + 0.0929089i 2.70326 + 1.56073i 1.98395 1.43664i 1.45593i −2.82156 0.197001i 0.802644 2.89063i −3.77067 2.29543i
11.2 −1.41288 + 0.0614585i 1.65375 + 0.514883i 1.99245 0.173667i 2.46874 + 1.42533i −2.36819 0.625830i 2.23237i −2.80441 + 0.367822i 2.46979 + 1.70298i −3.57563 1.86209i
11.3 −1.35171 + 0.415800i −1.70639 + 0.297045i 1.65422 1.12408i −3.23446 1.86742i 2.18303 1.11104i 2.36238i −1.76863 + 2.20725i 2.82353 1.01375i 5.14852 + 1.17931i
11.4 −1.34509 0.436732i 1.04438 1.38176i 1.61853 + 1.17489i −1.24455 0.718541i −2.00825 + 1.40248i 1.00140i −1.66396 2.28719i −0.818536 2.88617i 1.36022 + 1.51004i
11.5 −1.33479 + 0.467269i −0.805059 1.53358i 1.56332 1.24741i 0.0574154 + 0.0331488i 1.79118 + 1.67083i 3.60595i −1.50383 + 2.39552i −1.70376 + 2.46925i −0.0921267 0.0174182i
11.6 −1.29423 0.570057i −1.07454 1.35844i 1.35007 + 1.47557i 0.531172 + 0.306672i 0.616309 + 2.37069i 3.86636i −0.906143 2.67935i −0.690742 + 2.91940i −0.512639 0.699703i
11.7 −1.14080 0.835809i 1.07454 + 1.35844i 0.602847 + 1.90698i 0.531172 + 0.306672i −0.0904314 2.44782i 3.86636i 0.906143 2.67935i −0.690742 + 2.91940i −0.349641 0.793810i
11.8 −1.10220 + 0.886086i 1.71152 + 0.265915i 0.429702 1.95329i −1.36154 0.786087i −2.12206 + 1.22346i 1.15667i 1.25717 + 2.53368i 2.85858 + 0.910234i 2.19724 0.340017i
11.9 −1.05077 0.946515i −1.04438 + 1.38176i 0.208218 + 1.98913i −1.24455 0.718541i 2.40526 0.463386i 1.00140i 1.66396 2.28719i −0.818536 2.88617i 0.627620 + 1.93300i
11.10 −0.969770 + 1.02934i 0.00873798 + 1.73203i −0.119092 1.99645i 0.966801 + 0.558183i −1.79132 1.67068i 2.76498i 2.17052 + 1.81351i −2.99985 + 0.0302688i −1.51214 + 0.453860i
11.11 −0.751646 + 1.19793i 0.369309 1.69222i −0.870056 1.80083i −2.87456 1.65963i 1.74957 + 1.71436i 3.79191i 2.81124 + 0.311327i −2.72722 1.24991i 4.14877 2.19606i
11.12 −0.735371 1.20799i 1.37888 1.04818i −0.918459 + 1.77664i 2.70326 + 1.56073i −2.28018 0.894872i 1.45593i 2.82156 0.197001i 0.802644 2.89063i −0.102562 4.41321i
11.13 −0.661612 + 1.24991i 1.28085 1.16594i −1.12454 1.65391i 2.87456 + 1.65963i 0.609894 + 2.37235i 3.79191i 2.81124 0.311327i 0.281161 2.98680i −3.97623 + 2.49491i
11.14 −0.653214 1.25432i −1.65375 0.514883i −1.14662 + 1.63868i 2.46874 + 1.42533i 0.434428 + 2.41066i 2.23237i 2.80441 + 0.367822i 2.46979 + 1.70298i 0.175197 4.02763i
11.15 −0.406552 + 1.35452i −1.50435 + 0.858447i −1.66943 1.10136i −0.966801 0.558183i −0.551185 2.38667i 2.76498i 2.17052 1.81351i 1.52614 2.58281i 1.14912 1.08262i
11.16 −0.315760 1.37851i 1.70639 0.297045i −1.80059 + 0.870557i −3.23446 1.86742i −0.948290 2.25848i 2.36238i 1.76863 + 2.20725i 2.82353 1.01375i −1.55295 + 5.04840i
11.17 −0.262728 1.38959i 0.805059 + 1.53358i −1.86195 + 0.730170i 0.0574154 + 0.0331488i 1.91955 1.52162i 3.60595i 1.50383 + 2.39552i −1.70376 + 2.46925i 0.0309788 0.0884932i
11.18 −0.216272 + 1.39758i −1.08605 1.34926i −1.90645 0.604514i 1.36154 + 0.786087i 2.12058 1.22603i 1.15667i 1.25717 2.53368i −0.641003 + 2.93072i −1.39308 + 1.73286i
11.19 0.216272 1.39758i −1.71152 0.265915i −1.90645 0.604514i −1.36154 0.786087i −0.741789 + 2.33447i 1.15667i −1.25717 + 2.53368i 2.85858 + 0.910234i −1.39308 + 1.73286i
11.20 0.262728 + 1.38959i 1.73065 0.0695904i −1.86195 + 0.730170i −0.0574154 0.0331488i 0.551393 + 2.38662i 3.60595i −1.50383 2.39552i 2.99031 0.240874i 0.0309788 0.0884932i
See all 72 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.36
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
4.b odd 2 1 inner
12.b even 2 1 inner
19.c even 3 1 inner
57.h odd 6 1 inner
76.g odd 6 1 inner
228.m even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 228.2.m.a 72
3.b odd 2 1 inner 228.2.m.a 72
4.b odd 2 1 inner 228.2.m.a 72
12.b even 2 1 inner 228.2.m.a 72
19.c even 3 1 inner 228.2.m.a 72
57.h odd 6 1 inner 228.2.m.a 72
76.g odd 6 1 inner 228.2.m.a 72
228.m even 6 1 inner 228.2.m.a 72
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
228.2.m.a 72 1.a even 1 1 trivial
228.2.m.a 72 3.b odd 2 1 inner
228.2.m.a 72 4.b odd 2 1 inner
228.2.m.a 72 12.b even 2 1 inner
228.2.m.a 72 19.c even 3 1 inner
228.2.m.a 72 57.h odd 6 1 inner
228.2.m.a 72 76.g odd 6 1 inner
228.2.m.a 72 228.m even 6 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(228, [\chi])\).