Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35346 |
| 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, prime radical, cosocle | C23 | C25 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
756 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 32 points:
(2,3)(7,8)(9,10,13,12)(11,15,16,14)(18,22)(23,25)(24,29)(30,31);(1,2,6,3)(4,7,5,8)(9,11,13,16)(10,14,12,15)(18,22)(20,28)(23,25)(26,32);(1,3,6,2)(4,8,5,7)(17,18,21,22)(19,25,27,23)(20,24,28,29)(26,31,32,30);(1,4,6,5)(2,7,3,8)(9,10,13,12)(11,14,16,15)(17,19,21,27)(18,23,22,25)(20,26,28,32)(24,30,29,31);(1,5,6,4)(2,8,3,7)(9,12,13,10)(11,15,16,14)(17,20)(18,24)(19,26)(21,28)(22,29)(23,30)(25,31)(27,32)Polycyclic presentation:
2^8|a^2=fgh,b^2=f,c^2=g,d^2=fh,e^2=f,b^a=bf,c^a=cg,c^b=ch,e^b=eh,d^c=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #6446488, #6446490, #6446505, … |
| maximal normal subgroup of | #6446488, #6446490, #6446505, … |
| maximal quotient of | #515403, #515416, #515488, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 28631);