Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2812 |
| automorphism | Aut(G) order 1048576 |
| homology | Abelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, socle, prime radical, cosocle | C24 | C24 |
| commutator | C23 | C23×C4 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
667 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 4 generators on 24 points:
(9,10)(11,13)(12,14)(15,16)(17,18,21,20)(19,22,23,24);(2,4)(5,6,7,8)(10,11)(14,15)(18,20)(19,23);(1,2)(3,4)(5,6)(7,8)(9,11,13,10)(12,14,16,15)(17,19)(18,22)(20,24)(21,23);(9,12,13,16)(10,14,11,15)(17,20,21,18)(19,22,23,24)Polycyclic presentation:
2^8|a^2=ef,b^2=h,c^2=f,d^2=e,b^a=be,c^a=cf,c^b=cg,d^b=def,d^c=de52 conjugacy classes — view the full character table.
| maximal subgroup of | #112157, #114926, #114927, … |
| maximal normal subgroup of | #112157, #114926, #114927, … |
| maximal quotient of | #154053, #154055, #154074, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 7652);