Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #61058 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ #533 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
989 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,6)(7,8)(9,10)(11,14)(12,15)(13,16)(17,20)(18,22)(19,21)(23,24);(1,2,5,6)(3,7,4,8)(9,11)(10,14)(12,19)(13,18)(15,21)(16,22)(17,23)(20,24);(1,3,5,4)(2,7,6,8)(10,15)(12,20)(14,21)(16,17)(19,24)(22,23);(1,4,5,3)(2,7,6,8)(10,16)(14,22)(15,17)(21,23);(11,18)(14,22)(19,24)(21,23)Polycyclic presentation:
2^8|b^2=f,c^2=f,d^2=f,g^2=h,b^a=bf,c^a=cg,d^a=dh,g^a=gh,d^b=df,e^b=eh,g^c=gh52 conjugacy classes — view the full character table.
| maximal subgroup of | #250532, #250564, #250596, … |
| maximal normal subgroup of | #250532, #250564, #250596, … |
| maximal quotient of | #6379465, #6380293, #6380656, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 54402);