Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| automorphism | Aut(G) order 131072 |
| 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 | |
798 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,7)(5,8)(17,18,20,22)(19,23,24,21);(1,2)(3,5)(4,8)(6,7)(11,15)(13,16)(17,18,20,22)(19,21,24,23);(1,3,6,4)(2,5,7,8)(9,10,12,14)(11,13,15,16)(17,18)(19,21)(20,22)(23,24);(1,4,6,3)(2,8,7,5)(9,11)(10,13)(12,15)(14,16)(17,19,20,24)(18,21,22,23);(1,5,6,8)(2,3,7,4)Polycyclic presentation:
2^8|a^2=g,b^2=g,c^2=fh,d^2=fg,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #98645, #266786, #266790, … |
| maximal normal subgroup of | #98645, #266786, #266790, … |
| maximal quotient of | #531891, #531892, #531987, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52452);