Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #42996 |
| 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 | #392 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
852 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,4)(6,7)(9,10,13,12)(11,15,16,14)(19,23)(22,24);(2,4)(6,7)(10,12)(14,15)(17,18,21,20)(19,22,23,24);(1,2,5,4)(3,7,8,6)(9,11,13,16)(10,14,12,15)(17,19,21,23)(18,22,20,24);(1,3,5,8)(2,6,4,7)(9,12,13,10)(11,15,16,14)(17,20,21,18)(19,24,23,22);(1,4,5,2)(3,7,8,6)Polycyclic presentation:
2^8|a^2=f,b^2=fgh,c^2=g,d^2=g,e^2=h,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=df,e^b=eh,d^c=dh58 conjugacy classes — view the full character table.
| maximal subgroup of | #7038766, #7038770, #7038773, … |
| maximal normal subgroup of | #7038766, #7038770, #7038773, … |
| maximal quotient of | #535320, #535538, #535950, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 38298);