Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C26×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | #2404 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1012 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,7)(4,5)(6,8)(10,14)(15,16)(19,23)(20,24);(2,5)(6,7)(9,10)(11,15)(12,16)(13,14)(17,18,22,21)(19,24,23,20);(9,11,13,12)(10,15,14,16)(17,19)(18,20)(21,24)(22,23);(1,2)(3,6)(4,5)(7,8)(9,12,13,11)(10,16,14,15)(17,20,22,24)(18,23,21,19);(1,3)(2,6)(4,8)(5,7)(9,10)(11,15)(12,16)(13,14)(17,21,22,18)(19,24,23,20)Polycyclic presentation:
2^8|b^2=g,c^2=fgh,d^2=fh,e^2=g,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #133535, #500052, #500400, … |
| maximal normal subgroup of | #133535, #500052, #500400, … |
| maximal quotient of | #532163, #532227, #532678, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52976);