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 | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
776 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(4,8)(6,7)(10,12)(11,15)(17,18,21,20)(19,23,24,22);(2,3)(6,7)(9,10,13,12)(11,16,15,14);(1,2,5,3)(4,6,8,7)(9,10,13,12)(11,14,15,16)(17,19,21,24)(18,22,20,23);(1,3,5,2)(4,7,8,6)(9,11,13,15)(10,14,12,16);(1,4)(2,6)(3,7)(5,8)(9,12,13,10)(11,16,15,14)(17,20,21,18)(19,23,24,22)Polycyclic presentation:
2^8|a^2=fg,b^2=f,c^2=gh,d^2=fh,e^2=g,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 | #97281, #168067, #168068, … |
| maximal normal subgroup of | #97281, #168067, #168068, … |
| maximal quotient of | #553941, #553942, #554137, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30244);