Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
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 | |
945 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(9,10,13,14)(11,12,15,16)(17,18,20,22)(19,23,24,21);(2,4)(6,7)(10,14)(11,15)(17,19,20,24)(18,21,22,23);(1,2,5,4)(3,7,8,6)(9,11)(10,12)(13,15)(14,16)(17,19)(18,21)(20,24)(22,23);(1,3,5,8)(2,6,4,7)(9,12)(10,11)(13,16)(14,15)(17,18)(19,21)(20,22)(23,24);(1,4,5,2)(3,7,8,6)Polycyclic presentation:
2^8|a^2=f,b^2=g,c^2=fh,d^2=fh,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #6677886, #6677891, #6677951, … |
| maximal normal subgroup of | #6677886, #6677891, #6677951, … |
| maximal quotient of | #544416, #545006, #545496, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35978);