Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| 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 | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
789 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,6,4)(3,8,7,5)(17,18,22,24)(19,20,23,21);(1,3)(2,5)(4,8)(6,7)(11,15)(13,16)(17,19)(18,20)(21,24)(22,23);(9,10,12,14)(11,13,15,16)(17,20,22,21)(18,19,24,23);(1,4,6,2)(3,8,7,5)(9,11)(10,13)(12,15)(14,16)(17,21,22,20)(18,23,24,19);(1,5,6,8)(2,7,4,3)Polycyclic presentation:
2^8|a^2=fg,c^2=h,d^2=fg,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #7118985, #7118991, #7119001, … |
| maximal normal subgroup of | #7118985, #7118991, #7119001, … |
| maximal quotient of | #531857, #531896, #531991, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52421);