Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2846 |
| automorphism | Aut(G) order 262144 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C24 |
| commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | C24 | C24 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1003 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,6)(4,5)(7,8)(9,10,12,14)(11,15,16,13)(17,18)(19,21)(20,22)(23,24);(2,5)(6,8)(17,19,20,23)(18,21,22,24);(9,11,12,16)(10,13,14,15);(18,22)(21,24);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^8|a^2=g,b^2=h,c^2=g,e^2=f,b^a=bf,c^a=cg,d^a=dh88 conjugacy classes — view the full character table.
| maximal subgroup of | #122069, #161338, #161343, … |
| maximal normal subgroup of | #122069, #161338, #161343, … |
| maximal quotient of | #607570, #607592, #607605, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 29623);