Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| 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 | #2433 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
1214 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,6)(3,4,7,8)(9,10,12,13)(11,15,16,14)(18,21)(22,24);(2,6)(3,7)(10,13)(14,15)(17,18)(19,22)(20,21)(23,24);(9,10)(11,14)(12,13)(15,16)(17,19,20,23)(18,22,21,24);(1,3)(2,4)(5,7)(6,8)(9,10)(11,14)(12,13)(15,16);(1,4)(2,3)(5,8)(6,7)(9,11)(10,14)(12,16)(13,15)(17,18)(19,22)(20,21)(23,24)Polycyclic presentation:
2^8|a^2=h,c^2=fh,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh64 conjugacy classes — view the full character table.
| maximal subgroup of | #133528, #500055, #500403, … |
| maximal normal subgroup of | #133528, #500055, #500403, … |
| maximal quotient of | #532048, #532291, #532796, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52611);