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 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1049 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(9,10,14,12)(11,16,13,15)(18,20)(23,24);(1,2)(3,7)(4,5)(6,8)(11,13)(15,16)(17,18,22,20)(19,23,21,24);(2,5)(6,7)(9,11,14,13)(10,15,12,16)(17,19,22,21)(18,23,20,24);(1,2)(3,6)(4,5)(7,8)(9,12,14,10)(11,15,13,16)(17,20,22,18)(19,23,21,24);(1,3,4,8)(2,6,5,7)(9,13,14,11)(10,15,12,16)(17,21,22,19)(18,23,20,24)Polycyclic presentation:
2^8|a^2=g,b^2=f,c^2=fg,d^2=fg,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 | #6695814, #6695819, #6695879, … |
| maximal normal subgroup of | #6695814, #6695819, #6695879, … |
| maximal quotient of | #544605, #545132, #545638, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35605);