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 | C2×#121 | C22 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
983 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2)(3,4)(5,6)(7,8)(9,10,12,14)(11,15,16,13)(18,22)(23,24);(2,6)(3,7)(9,11,12,16)(10,13,14,15)(17,18)(19,23)(20,24)(21,22);(9,11)(10,13)(12,16)(14,15)(17,19,21,20)(18,23,22,24);(1,3,5,7)(2,4,6,8)(9,11)(10,13)(12,16)(14,15)(17,20,21,19)(18,24,22,23);(1,4)(2,7)(3,6)(5,8)(9,10)(11,13)(12,14)(15,16)(17,18)(19,23)(20,24)(21,22)Polycyclic presentation:
2^8|a^2=g,b^2=g,c^2=fh,d^2=fg,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 | #7007781, #7007793, #7007836, … |
| maximal normal subgroup of | #7007781, #7007793, #7007836, … |
| maximal quotient of | #531881, #531887, #531983, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52442);