Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #36702 |
| 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 | C2×#121 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
823 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)(3,7)(4,5)(6,8)(9,10)(11,15)(12,16)(13,14)(19,23)(21,24);(2,4)(6,7)(10,14)(11,16)(17,18,20,22)(19,21,23,24);(1,3)(2,6)(4,7)(5,8)(9,11)(10,12)(13,16)(14,15)(17,19,20,23)(18,21,22,24);(1,4,5,2)(3,7,8,6)(9,12)(10,11)(13,15)(14,16);(1,3)(2,6)(4,7)(5,8)Polycyclic presentation:
2^8|b^2=fg,c^2=fg,d^2=fh,b^a=bf,c^a=cg,d^a=df,e^a=efh,c^b=ch,d^b=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #97252, #167823, #167824, … |
| maximal normal subgroup of | #97252, #167823, #167824, … |
| maximal quotient of | #553751, #553783, #553978, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30129);