Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| 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 | |
734 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,8)(4,6)(5,7)(11,15)(13,16)(17,18,22,25)(19,23,26,21)(20,24,30,32)(27,31,28,29);(1,2,6,4)(3,7,5,8)(9,10,12,14)(11,13,15,16)(19,26)(21,23)(27,28)(29,31);(1,3,6,5)(2,7,4,8)(9,11,12,15)(10,13,14,16)(17,19)(18,23)(20,28)(21,25)(22,26)(24,29)(27,30)(31,32);(1,4,6,2)(3,7,5,8)(17,20)(18,24)(19,27)(21,29)(22,30)(23,31)(25,32)(26,28);(1,5,6,3)(2,7,4,8)(17,21,22,23)(18,19,25,26)(20,29,30,31)(24,27,32,28)Polycyclic presentation:
2^8|a^2=h,b^2=g,c^2=g,d^2=f,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #6690895, #6690897, #6690919, … |
| maximal normal subgroup of | #6690895, #6690897, #6690919, … |
| maximal quotient of | #544520, #545111, #545392, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35675);