Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #58990 |
| automorphism | Aut(G) order 131072 |
| 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 | |
832 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,5,3)(4,7,8,6)(9,10,14,12)(11,16,15,13)(17,18,22,24)(19,20,23,21);(2,3)(6,7)(9,11)(10,13)(12,16)(14,15)(17,19)(18,20)(21,24)(22,23);(9,10,14,12)(11,13,15,16)(17,20,22,21)(18,19,24,23);(1,3,5,2)(4,7,8,6)(9,12,14,10)(11,16,15,13)(17,21,22,20)(18,23,24,19);(1,4,5,8)(2,6,3,7)(9,13,14,16)(10,15,12,11)Polycyclic presentation:
2^8|a^2=fg,c^2=fh,d^2=fg,e^2=f,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 | #98655, #258980, #258984, … |
| maximal normal subgroup of | #98655, #258980, #258984, … |
| maximal quotient of | #531798, #531892, #531993, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 52423);