Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #53390 |
| 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 | #2539 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
857 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,5)(4,7)(6,8)(9,10)(11,14)(12,13)(15,16)(17,18,22,25)(19,20,23,28)(21,24,30,32)(26,27,29,31);(2,3)(4,8)(10,12)(11,15)(17,19,22,23)(18,20,25,28)(21,29,30,26)(24,31,32,27);(2,3)(6,7)(9,11,13,15)(10,14,12,16)(17,19)(18,20)(21,26)(22,23)(24,27)(25,28)(29,30)(31,32);(1,3,5,2)(4,7,8,6)(9,11)(10,14)(12,16)(13,15)(17,20)(18,23)(19,25)(21,27)(22,28)(24,29)(26,32)(30,31);(1,4,5,8)(2,6,3,7)(9,12,13,10)(11,16,15,14)(17,21)(18,24)(19,26)(20,27)(22,30)(23,29)(25,32)(28,31)Polycyclic presentation:
2^8|a^2=fgh,b^2=fgh,c^2=fg,d^2=g,e^2=f,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=ch,d^b=df,e^b=egh,d^c=dgh46 conjugacy classes — view the full character table.
| maximal subgroup of | #133010, #487101, #487229, … |
| maximal normal subgroup of | #133010, #487101, #487229, … |
| maximal quotient of | #585429, #585933, #587551, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 48914);