Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #45438 |
| 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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1119 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,3)(6,7)(11,15)(14,16)(17,18)(19,23)(20,22)(21,24);(2,3)(4,8)(10,13)(11,15)(17,18,20,22)(19,21,24,23);(1,2,5,3)(4,6,8,7)(9,10)(11,14)(12,13)(15,16)(17,19)(18,21)(20,24)(22,23);(1,3,5,2)(4,7,8,6)(9,11)(10,14)(12,15)(13,16)(17,18)(19,21)(20,22)(23,24);(1,4)(2,6)(3,7)(5,8)(9,10)(11,14)(12,13)(15,16)(17,19)(18,21)(20,24)(22,23)Polycyclic presentation:
2^8|b^2=f,c^2=fg,d^2=fg,b^a=bf,c^a=cg,d^a=dh,e^a=ef,c^b=ch,d^b=dfh,e^b=eh52 conjugacy classes — view the full character table.
| maximal subgroup of | #7199998, #7199999, #7200018, … |
| maximal normal subgroup of | #7199998, #7199999, #7200018, … |
| maximal quotient of | #557236, #557415, #557684, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 38588);