Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| 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×#41 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
849 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(2,5)(6,8)(9,10,13,14)(11,15,16,12)(17,18)(19,23)(20,27)(21,22)(24,28)(25,31)(26,29)(30,32);(11,16)(12,15)(18,22)(23,29)(24,27)(30,31);(1,2,4,5)(3,6,7,8)(9,11)(10,12)(13,16)(14,15)(17,19,21,26)(18,23,22,29)(20,25,28,32)(24,30,27,31);(17,20,21,28)(18,24,22,27)(19,25,26,32)(23,30,29,31);(1,3,4,7)(2,6,5,8)(9,12)(10,11)(13,15)(14,16)(17,18)(19,23)(20,24)(21,22)(25,30)(26,29)(27,28)(31,32)Polycyclic presentation:
2^8|a^2=h,c^2=fgh,d^2=f,e^2=gh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6542805, #6542811, #6542817, … |
| maximal normal subgroup of | #6542805, #6542811, #6542817, … |
| maximal quotient of | #521418, #522186, #522582, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32552);