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 |
| prime radical | #2428 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
898 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,4)(3,7,8,6)(18,21)(22,24);(2,4)(6,7)(9,10)(11,15)(12,13)(14,16);(3,8)(6,7)(10,13)(14,15)(17,18)(19,22)(20,21)(23,24);(1,3,5,8)(2,6,4,7)(9,10)(11,14)(12,13)(15,16)(17,19,20,23)(18,22,21,24);(1,4,5,2)(3,7,8,6)(9,11,12,16)(10,14,13,15)Polycyclic presentation:
2^8|a^2=f,d^2=fg,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 | #6699397, #6699400, #6699460, … |
| maximal normal subgroup of | #6699397, #6699400, #6699460, … |
| maximal quotient of | #544640, #545167, #545617, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35528);