GroupNames
Finite groups of order ≤500, group names,
extensions, presentations, properties and
character tables.
Order
≤60,
≤120,
≤250,
≤500
Orders with >300 groups of order n
n = 128, 192, 256, 288, 320, 384, 432, 448, 480.
[non]abelian, [non]soluble, supersoluble,
[non]monomial, Z-groups, A-groups, metacyclic,
metabelian, p-groups, elementary, hyperelementary, linear, perfect,
simple, almost simple, quasisimple, rational groups.
| | d | ρ | Label | ID |
---|
C16 | Cyclic group | 16 | 1 | C16 | 16,1 |
D8 | Dihedral group | 8 | 2+ | D8 | 16,7 |
Q16 | Generalised quaternion group; = C8.C2 = Dic4 | 16 | 2- | Q16 | 16,9 |
SD16 | Semidihedral group; = Q8⋊C2 = QD16 | 8 | 2 | SD16 | 16,8 |
M4(2) | Modular maximal-cyclic group; = C8⋊3C2 | 8 | 2 | M4(2) | 16,6 |
C4○D4 | Pauli group = central product of C4 and D4 | 8 | 2 | C4oD4 | 16,13 |
C22⋊C4 | The semidirect product of C22 and C4 acting via C4/C2=C2 | 8 | | C2^2:C4 | 16,3 |
C4⋊C4 | The semidirect product of C4 and C4 acting via C4/C2=C2 | 16 | | C4:C4 | 16,4 |
C42 | Abelian group of type [4,4] | 16 | | C4^2 | 16,2 |
C24 | Elementary abelian group of type [2,2,2,2] | 16 | | C2^4 | 16,14 |
C2×C8 | Abelian group of type [2,8] | 16 | | C2xC8 | 16,5 |
C22×C4 | Abelian group of type [2,2,4] | 16 | | C2^2xC4 | 16,10 |
C2×D4 | Direct product of C2 and D4 | 8 | | C2xD4 | 16,11 |
C2×Q8 | Direct product of C2 and Q8 | 16 | | C2xQ8 | 16,12 |
| | d | ρ | Label | ID |
---|
C24 | Cyclic group | 24 | 1 | C24 | 24,2 |
S4 | Symmetric group on 4 letters; = PGL2(𝔽3) = Aut(Q8) = Hol(C22) = tetrahedron symmetries = cube/octahedron rotations | 4 | 3+ | S4 | 24,12 |
D12 | Dihedral group | 12 | 2+ | D12 | 24,6 |
Dic6 | Dicyclic group; = C3⋊Q8 | 24 | 2- | Dic6 | 24,4 |
SL2(𝔽3) | Special linear group on 𝔽32; = Q8⋊C3 = 2T = <2,3,3> = 1st non-monomial group | 8 | 2- | SL(2,3) | 24,3 |
C3⋊D4 | The semidirect product of C3 and D4 acting via D4/C22=C2 | 12 | 2 | C3:D4 | 24,8 |
C3⋊C8 | The semidirect product of C3 and C8 acting via C8/C4=C2 | 24 | 2 | C3:C8 | 24,1 |
C2×C12 | Abelian group of type [2,12] | 24 | | C2xC12 | 24,9 |
C22×C6 | Abelian group of type [2,2,6] | 24 | | C2^2xC6 | 24,15 |
C2×A4 | Direct product of C2 and A4; = AΣL1(𝔽8) | 6 | 3+ | C2xA4 | 24,13 |
C4×S3 | Direct product of C4 and S3 | 12 | 2 | C4xS3 | 24,5 |
C3×D4 | Direct product of C3 and D4 | 12 | 2 | C3xD4 | 24,10 |
C22×S3 | Direct product of C22 and S3 | 12 | | C2^2xS3 | 24,14 |
C3×Q8 | Direct product of C3 and Q8 | 24 | 2 | C3xQ8 | 24,11 |
C2×Dic3 | Direct product of C2 and Dic3 | 24 | | C2xDic3 | 24,7 |
| | d | ρ | Label | ID |
---|
C32 | Cyclic group | 32 | 1 | C32 | 32,1 |
D16 | Dihedral group | 16 | 2+ | D16 | 32,18 |
Q32 | Generalised quaternion group; = C16.C2 = Dic8 | 32 | 2- | Q32 | 32,20 |
2+ 1+4 | Extraspecial group; = D4○D4 | 8 | 4+ | ES+(2,2) | 32,49 |
SD32 | Semidihedral group; = C16⋊2C2 = QD32 | 16 | 2 | SD32 | 32,19 |
2- 1+4 | Gamma matrices = Extraspecial group; = D4○Q8 | 16 | 4- | ES-(2,2) | 32,50 |
M5(2) | Modular maximal-cyclic group; = C16⋊3C2 | 16 | 2 | M5(2) | 32,17 |
C4≀C2 | Wreath product of C4 by C2 | 8 | 2 | C4wrC2 | 32,11 |
C22≀C2 | Wreath product of C22 by C2 | 8 | | C2^2wrC2 | 32,27 |
C8○D4 | Central product of C8 and D4 | 16 | 2 | C8oD4 | 32,38 |
C4○D8 | Central product of C4 and D8 | 16 | 2 | C4oD8 | 32,42 |
C23⋊C4 | The semidirect product of C23 and C4 acting faithfully | 8 | 4+ | C2^3:C4 | 32,6 |
C8⋊C22 | The semidirect product of C8 and C22 acting faithfully; = Aut(D8) = Hol(C8) | 8 | 4+ | C8:C2^2 | 32,43 |
C4⋊D4 | The semidirect product of C4 and D4 acting via D4/C22=C2 | 16 | | C4:D4 | 32,28 |
C4⋊1D4 | The semidirect product of C4 and D4 acting via D4/C4=C2 | 16 | | C4:1D4 | 32,34 |
C22⋊C8 | The semidirect product of C22 and C8 acting via C8/C4=C2 | 16 | | C2^2:C8 | 32,5 |
C22⋊Q8 | The semidirect product of C22 and Q8 acting via Q8/C4=C2 | 16 | | C2^2:Q8 | 32,29 |
D4⋊C4 | 1st semidirect product of D4 and C4 acting via C4/C2=C2 | 16 | | D4:C4 | 32,9 |
C42⋊C2 | 1st semidirect product of C42 and C2 acting faithfully | 16 | | C4^2:C2 | 32,24 |
C42⋊2C2 | 2nd semidirect product of C42 and C2 acting faithfully | 16 | | C4^2:2C2 | 32,33 |
C4⋊C8 | The semidirect product of C4 and C8 acting via C8/C4=C2 | 32 | | C4:C8 | 32,12 |
C4⋊Q8 | The semidirect product of C4 and Q8 acting via Q8/C4=C2 | 32 | | C4:Q8 | 32,35 |
C8⋊C4 | 3rd semidirect product of C8 and C4 acting via C4/C2=C2 | 32 | | C8:C4 | 32,4 |
Q8⋊C4 | 1st semidirect product of Q8 and C4 acting via C4/C2=C2 | 32 | | Q8:C4 | 32,10 |
C4.D4 | 1st non-split extension by C4 of D4 acting via D4/C22=C2 | 8 | 4+ | C4.D4 | 32,7 |
C8.C4 | 1st non-split extension by C8 of C4 acting via C4/C2=C2 | 16 | 2 | C8.C4 | 32,15 |
C4.4D4 | 4th non-split extension by C4 of D4 acting via D4/C4=C2 | 16 | | C4.4D4 | 32,31 |
C8.C22 | The non-split extension by C8 of C22 acting faithfully | 16 | 4- | C8.C2^2 | 32,44 |
C4.10D4 | 2nd non-split extension by C4 of D4 acting via D4/C22=C2 | 16 | 4- | C4.10D4 | 32,8 |
C22.D4 | 3rd non-split extension by C22 of D4 acting via D4/C22=C2 | 16 | | C2^2.D4 | 32,30 |
C2.D8 | 2nd central extension by C2 of D8 | 32 | | C2.D8 | 32,14 |
C4.Q8 | 1st non-split extension by C4 of Q8 acting via Q8/C4=C2 | 32 | | C4.Q8 | 32,13 |
C2.C42 | 1st central stem extension by C2 of C42 | 32 | | C2.C4^2 | 32,2 |
C42.C2 | 4th non-split extension by C42 of C2 acting faithfully | 32 | | C4^2.C2 | 32,32 |
C25 | Elementary abelian group of type [2,2,2,2,2] | 32 | | C2^5 | 32,51 |
C4×C8 | Abelian group of type [4,8] | 32 | | C4xC8 | 32,3 |
C2×C16 | Abelian group of type [2,16] | 32 | | C2xC16 | 32,16 |
C2×C42 | Abelian group of type [2,4,4] | 32 | | C2xC4^2 | 32,21 |
C22×C8 | Abelian group of type [2,2,8] | 32 | | C2^2xC8 | 32,36 |
C23×C4 | Abelian group of type [2,2,2,4] | 32 | | C2^3xC4 | 32,45 |
C4×D4 | Direct product of C4 and D4 | 16 | | C4xD4 | 32,25 |
C2×D8 | Direct product of C2 and D8 | 16 | | C2xD8 | 32,39 |
C2×SD16 | Direct product of C2 and SD16 | 16 | | C2xSD16 | 32,40 |
C22×D4 | Direct product of C22 and D4 | 16 | | C2^2xD4 | 32,46 |
C2×M4(2) | Direct product of C2 and M4(2) | 16 | | C2xM4(2) | 32,37 |
C4×Q8 | Direct product of C4 and Q8 | 32 | | C4xQ8 | 32,26 |
C2×Q16 | Direct product of C2 and Q16 | 32 | | C2xQ16 | 32,41 |
C22×Q8 | Direct product of C22 and Q8 | 32 | | C2^2xQ8 | 32,47 |
C2×C4○D4 | Direct product of C2 and C4○D4 | 16 | | C2xC4oD4 | 32,48 |
C2×C22⋊C4 | Direct product of C2 and C22⋊C4 | 16 | | C2xC2^2:C4 | 32,22 |
C2×C4⋊C4 | Direct product of C2 and C4⋊C4 | 32 | | C2xC4:C4 | 32,23 |
| | d | ρ | Label | ID |
---|
C48 | Cyclic group | 48 | 1 | C48 | 48,2 |
D24 | Dihedral group | 24 | 2+ | D24 | 48,7 |
Dic12 | Dicyclic group; = C3⋊1Q16 | 48 | 2- | Dic12 | 48,8 |
GL2(𝔽3) | General linear group on 𝔽32; = Q8⋊S3 = Aut(C32) | 8 | 2 | GL(2,3) | 48,29 |
CSU2(𝔽3) | Conformal special unitary group on 𝔽32; = Q8.S3 = 2O = <2,3,4> | 16 | 2- | CSU(2,3) | 48,28 |
C4○D12 | Central product of C4 and D12 | 24 | 2 | C4oD12 | 48,37 |
A4⋊C4 | The semidirect product of A4 and C4 acting via C4/C2=C2; = SL2(ℤ/4ℤ) | 12 | 3 | A4:C4 | 48,30 |
C42⋊C3 | The semidirect product of C42 and C3 acting faithfully | 12 | 3 | C4^2:C3 | 48,3 |
C22⋊A4 | The semidirect product of C22 and A4 acting via A4/C22=C3 | 12 | | C2^2:A4 | 48,50 |
D6⋊C4 | The semidirect product of D6 and C4 acting via C4/C2=C2 | 24 | | D6:C4 | 48,14 |
D4⋊S3 | The semidirect product of D4 and S3 acting via S3/C3=C2 | 24 | 4+ | D4:S3 | 48,15 |
C8⋊S3 | 3rd semidirect product of C8 and S3 acting via S3/C3=C2 | 24 | 2 | C8:S3 | 48,5 |
C24⋊C2 | 2nd semidirect product of C24 and C2 acting faithfully | 24 | 2 | C24:C2 | 48,6 |
D4⋊2S3 | The semidirect product of D4 and S3 acting through Inn(D4) | 24 | 4- | D4:2S3 | 48,39 |
Q8⋊2S3 | The semidirect product of Q8 and S3 acting via S3/C3=C2 | 24 | 4+ | Q8:2S3 | 48,17 |
Q8⋊3S3 | The semidirect product of Q8 and S3 acting through Inn(Q8) | 24 | 4+ | Q8:3S3 | 48,41 |
C3⋊C16 | The semidirect product of C3 and C16 acting via C16/C8=C2 | 48 | 2 | C3:C16 | 48,1 |
C4⋊Dic3 | The semidirect product of C4 and Dic3 acting via Dic3/C6=C2 | 48 | | C4:Dic3 | 48,13 |
C3⋊Q16 | The semidirect product of C3 and Q16 acting via Q16/Q8=C2 | 48 | 4- | C3:Q16 | 48,18 |
Dic3⋊C4 | The semidirect product of Dic3 and C4 acting via C4/C2=C2 | 48 | | Dic3:C4 | 48,12 |
C4.A4 | The central extension by C4 of A4 | 16 | 2 | C4.A4 | 48,33 |
D4.S3 | The non-split extension by D4 of S3 acting via S3/C3=C2 | 24 | 4- | D4.S3 | 48,16 |
C4.Dic3 | The non-split extension by C4 of Dic3 acting via Dic3/C6=C2 | 24 | 2 | C4.Dic3 | 48,10 |
C6.D4 | 7th non-split extension by C6 of D4 acting via D4/C22=C2 | 24 | | C6.D4 | 48,19 |
C4×C12 | Abelian group of type [4,12] | 48 | | C4xC12 | 48,20 |
C2×C24 | Abelian group of type [2,24] | 48 | | C2xC24 | 48,23 |
C23×C6 | Abelian group of type [2,2,2,6] | 48 | | C2^3xC6 | 48,52 |
C22×C12 | Abelian group of type [2,2,12] | 48 | | C2^2xC12 | 48,44 |
C2×S4 | Direct product of C2 and S4; = O3(𝔽3) = cube/octahedron symmetries | 6 | 3+ | C2xS4 | 48,48 |
C4×A4 | Direct product of C4 and A4 | 12 | 3 | C4xA4 | 48,31 |
S3×D4 | Direct product of S3 and D4; = Aut(D12) = Hol(C12) | 12 | 4+ | S3xD4 | 48,38 |
C22×A4 | Direct product of C22 and A4 | 12 | | C2^2xA4 | 48,49 |
C2×SL2(𝔽3) | Direct product of C2 and SL2(𝔽3) | 16 | | C2xSL(2,3) | 48,32 |
S3×C8 | Direct product of C8 and S3 | 24 | 2 | S3xC8 | 48,4 |
C3×D8 | Direct product of C3 and D8 | 24 | 2 | C3xD8 | 48,25 |
C6×D4 | Direct product of C6 and D4 | 24 | | C6xD4 | 48,45 |
S3×Q8 | Direct product of S3 and Q8 | 24 | 4- | S3xQ8 | 48,40 |
C2×D12 | Direct product of C2 and D12 | 24 | | C2xD12 | 48,36 |
S3×C23 | Direct product of C23 and S3 | 24 | | S3xC2^3 | 48,51 |
C3×SD16 | Direct product of C3 and SD16 | 24 | 2 | C3xSD16 | 48,26 |
C3×M4(2) | Direct product of C3 and M4(2) | 24 | 2 | C3xM4(2) | 48,24 |
C6×Q8 | Direct product of C6 and Q8 | 48 | | C6xQ8 | 48,46 |
C3×Q16 | Direct product of C3 and Q16 | 48 | 2 | C3xQ16 | 48,27 |
C4×Dic3 | Direct product of C4 and Dic3 | 48 | | C4xDic3 | 48,11 |
C2×Dic6 | Direct product of C2 and Dic6 | 48 | | C2xDic6 | 48,34 |
C22×Dic3 | Direct product of C22 and Dic3 | 48 | | C2^2xDic3 | 48,42 |
S3×C2×C4 | Direct product of C2×C4 and S3 | 24 | | S3xC2xC4 | 48,35 |
C2×C3⋊D4 | Direct product of C2 and C3⋊D4 | 24 | | C2xC3:D4 | 48,43 |
C3×C4○D4 | Direct product of C3 and C4○D4 | 24 | 2 | C3xC4oD4 | 48,47 |
C3×C22⋊C4 | Direct product of C3 and C22⋊C4 | 24 | | C3xC2^2:C4 | 48,21 |
C2×C3⋊C8 | Direct product of C2 and C3⋊C8 | 48 | | C2xC3:C8 | 48,9 |
C3×C4⋊C4 | Direct product of C3 and C4⋊C4 | 48 | | C3xC4:C4 | 48,22 |