Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #53390 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1102 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,7)(4,6)(5,8)(10,13)(14,16)(17,18)(19,22)(20,21)(23,24);(1,2,4,6)(3,5,8,7)(11,15)(14,16)(18,20)(19,23);(9,10,12,13)(11,14,15,16)(17,19,21,23)(18,22,20,24);(1,2)(3,5)(4,6)(7,8)(9,10)(11,14)(12,13)(15,16)(17,19)(18,22)(20,24)(21,23);(1,3,4,8)(2,5,6,7)(9,11)(10,14)(12,15)(13,16)(17,20,21,18)(19,24,23,22)Polycyclic presentation:
2^8|b^2=fh,c^2=gh,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=ch,d^b=df,e^b=egh,d^c=dgh46 conjugacy classes — view the full character table.
| maximal subgroup of | #132727, #487431, #488060, … |
| maximal normal subgroup of | #132727, #487431, #488060, … |
| maximal quotient of | #585372, #585990, #587484, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 50139);