Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #32929 |
| automorphism | Aut(G) order 262144 |
| homology | Abelianization (H1) = C24 · Schur multiplier (H2) = C22×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle, prime radical | C23 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C24 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C43 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
359 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 24 points:
(1,2,4,5)(3,6,7,8)(9,10)(11,13)(12,14)(15,16)(18,21)(19,23)(22,24);(2,5)(6,8)(9,11,12,15)(10,13,14,16);(17,18,19,21,20,22,23,24);(1,3,4,7)(2,6,5,8)(10,14)(13,16)Polycyclic presentation:
2^8|a^2=e,b^2=g,c^2=f,d^2=e,f^2=h,b^a=be,c^a=cf,d^a=dg,f^a=fh76 conjugacy classes — view the full character table.
| maximal subgroup of | #102172, #102184, #102198, … |
| maximal normal subgroup of | #102172, #102184, #102198, … |
| maximal quotient of | #392492, #393122, #393570, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 26244);