Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| 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 |
| prime radical | C25 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
884 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2,4,6)(3,5,8,7)(9,10,13,15)(11,12,14,16)(17,18,22,21)(19,25,27,23)(20,28,29,24)(26,30,32,31);(1,2,4,6)(3,7,8,5)(9,11)(10,12)(13,14)(15,16)(18,21)(23,25)(24,28)(30,31);(1,2)(3,5)(4,6)(7,8)(9,12)(10,14)(11,15)(13,16)(17,19)(18,23)(20,26)(21,25)(22,27)(24,30)(28,31)(29,32);(17,20,22,29)(18,24,21,28)(19,26,27,32)(23,30,25,31);(1,3)(2,5)(4,8)(6,7)(9,12)(10,14)(11,15)(13,16)(17,21,22,18)(19,25,27,23)(20,28,29,24)(26,31,32,30)Polycyclic presentation:
2^8|a^2=fh,b^2=fg,d^2=f,e^2=f,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6542900, #6542910, #6542920, … |
| maximal normal subgroup of | #6542900, #6542910, #6542920, … |
| maximal quotient of | #521326, #522069, #522685, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30847);