Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #46350 |
| automorphism | Aut(G) order 196608 |
| 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 | C22×#41 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
893 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)(3,4)(5,6)(7,8)(19,23)(21,24);(2,6)(3,7)(9,10)(11,15)(12,13)(14,16)(17,18,20,22)(19,21,23,24);(10,13)(14,15)(17,19)(18,21)(20,23)(22,24);(1,3,5,7)(2,4,6,8)(9,10)(11,14)(12,13)(15,16);(1,4)(2,7)(3,6)(5,8)(9,11,12,16)(10,14,13,15)Polycyclic presentation:
2^8|b^2=g,d^2=f,e^2=h,b^a=bf,c^a=cg,e^a=ef,c^b=ch,d^b=df,e^b=eh,d^c=dh52 conjugacy classes — view the full character table.
| Fitting subgroup of | #47802⋊C3 |
| maximal subgroup of | #130165, #485813, #485885, … |
| maximal normal subgroup of | #130165, #485813, #485885, … |
| maximal quotient of | #576646, #577231, #578015, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 40790);