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) = C23 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
339 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 32 points:
(1,2)(3,8)(4,6)(5,7)(9,10)(11,13)(12,14)(15,16)(17,18,21,24)(19,25,28,32)(20,29,26,23)(22,30,31,27);(1,3,5,4)(2,6,7,8)(9,11,12,15)(10,13,14,16);(17,19,26,30,21,28,20,27)(18,22,29,32,24,31,23,25);(1,4,5,3)(2,6,7,8)(10,14)(13,16)Polycyclic presentation:
2^8|a^2=h,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 | #33267⋊C3 |
| maximal subgroup of | #125198, #125199, #125202, … |
| maximal normal subgroup of | #125198, #125199, #125202, … |
| maximal quotient of | #392514, #393123, #393210, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 26255);