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 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, prime radical, cosocle | C24 | C24 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
593 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 24 points:
(2,4)(11,15)(14,16)(17,18,21,24)(19,22,23,20);(5,6,7,8)(10,13)(14,16)(17,19)(18,20)(21,23)(22,24);(1,2,3,4)(5,6)(7,8)(9,10)(11,14)(12,13)(15,16)(17,19)(18,22)(20,24)(21,23);(9,11)(10,14)(12,15)(13,16)(17,20,21,22)(18,23,24,19)Polycyclic presentation:
2^8|a^2=e,b^2=egh,c^2=f,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 | #260021, #260022, #260033, … |
| maximal normal subgroup of | #260021, #260022, #260033, … |
| maximal quotient of | #155717, #155846, #155851, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 9808);