Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #16249 |
| automorphism | Aut(G) order 131072 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C24×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C24 |
| prime radical | C25 | C23 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
789 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,4)(6,8)(9,10)(11,13)(12,15)(14,16)(18,20)(22,24);(10,11)(14,15)(17,18,21,20)(19,22,23,24);(5,6)(7,8)(9,11,13,10)(12,14,16,15)(17,19)(18,22)(20,24)(21,23);(1,2)(3,4)(5,6)(7,8)(9,12,13,16)(10,14,11,15)(17,20,21,18)(19,22,23,24)Polycyclic presentation:
2^8|b^2=eg,c^2=g,d^2=e,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^c=de52 conjugacy classes — view the full character table.
| maximal subgroup of | #296371, #296372, #296403, … |
| maximal normal subgroup of | #296371, #296372, #296403, … |
| maximal quotient of | #155667, #155687, #155835, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 9592);