Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #534 |
| automorphism | Aut(G) order 131072 |
| homology | Abelianization (H1) = C22×C42 · Schur multiplier (H2) = C2×C43 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, cosocle | C24 | C24 |
| commutator | C22 | C22×C42 |
| prime radical | C25 | C23 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
855 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,4,3)(5,6,8,7)(10,13)(14,16)(17,18,20,21)(19,23,24,22);(5,6,8,7)(18,21)(22,23);(1,3,4,2)(5,7,8,6)(9,10)(11,14)(12,13)(15,16)(17,18)(19,22)(20,21)(23,24);(9,11,12,15)(10,14,13,16)(17,19,20,24)(18,22,21,23)Polycyclic presentation:
2^8|a^2=g,b^2=h,c^2=eg,d^2=f,b^a=be,c^a=cf,d^a=de,c^b=ce88 conjugacy classes — view the full character table.
| maximal subgroup of | #191030, #191031, #191034, … |
| maximal normal subgroup of | #191030, #191031, #191034, … |
| maximal quotient of | #153719, #153721, #153722, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 6776);