Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #32929 |
| automorphism | Aut(G) order 98304 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24 |
| prime radical | C22×D8 | C22 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
393 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2)(3,8)(4,6)(5,7)(9,10)(11,13)(12,14)(15,16)(18,21)(19,22)(23,24);(1,3,5,4)(2,6,7,8)(9,11,12,15)(10,13,14,16);(17,18,22,24,20,23,19,21);(1,4,5,3)(2,6,7,8)(10,14)(13,16)Polycyclic presentation:
2^8|b^2=eg,c^2=fh,d^2=e,f^2=h,b^a=be,c^a=cf,d^a=dg,f^a=fh76 conjugacy classes — view the full character table.
| Fitting subgroup of | #33266⋊C3 |
| maximal subgroup of | #125196, #125197, #125200, … |
| maximal normal subgroup of | #125196, #125197, #125200, … |
| maximal quotient of | #392514, #393123, #393211, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 26254);