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 | |
947 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)(3,5)(4,7)(6,8)(11,15)(13,16)(17,18,22,20)(19,23,21,24);(2,3)(4,8)(9,10,12,14)(11,13,15,16)(18,20)(19,21);(2,3)(6,7)(9,11,12,15)(10,13,14,16)(17,19,22,21)(18,23,20,24);(1,3,5,2)(4,7,8,6)(9,11)(10,13)(12,15)(14,16)(17,20,22,18)(19,23,21,24);(1,4,5,8)(2,6,3,7)(9,10)(11,13)(12,14)(15,16)(17,21,22,19)(18,23,20,24)Polycyclic presentation:
2^8|a^2=h,b^2=fgh,c^2=fg,d^2=f,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 | #132830, #486814, #486942, … |
| maximal normal subgroup of | #132830, #486814, #486942, … |
| maximal quotient of | #585417, #585607, #587551, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 48690);