Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #35680 |
| 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 | #2416 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
871 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,6,5)(3,8,4,7)(9,10,13,16)(11,14,12,15)(19,23)(22,24);(1,2,6,5)(3,8,4,7)(9,10)(11,14)(12,15)(13,16)(17,18,21,20)(19,22,23,24);(1,3,6,4)(2,7,5,8)(9,10)(11,14)(12,15)(13,16)(17,19,21,23)(18,22,20,24);(1,4,6,3)(2,7,5,8)(9,11,13,12)(10,14,16,15)(17,18,21,20)(19,22,23,24);(1,5,6,2)(3,8,4,7)(9,12,13,11)(10,15,16,14)(17,20,21,18)(19,24,23,22)Polycyclic presentation:
2^8|a^2=fh,b^2=fg,c^2=fg,d^2=g,e^2=g,b^a=bf,c^a=cg,c^b=ch,e^d=eh64 conjugacy classes — view the full character table.
| maximal subgroup of | #6580264, #6580269, #6580329, … |
| maximal normal subgroup of | #6580264, #6580269, #6580329, … |
| maximal quotient of | #517829, #517833, #517840, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 29061);