Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #60750 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C22 | C23×D4 |
| commutator, Frattini, cosocle | C2×C4 | C25 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C22×C42 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
1042 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(2,5)(3,6)(7,8)(9,10)(11,17)(12,16)(13,15)(14,18)(19,23)(20,22)(21,24);(1,2,4,5)(3,7,8,6)(9,11)(10,14)(12,19)(13,18)(15,17)(16,21)(20,24)(22,23);(1,3)(2,6)(4,8)(5,7)(11,18)(14,17)(19,24)(21,23);(1,2,4,5)(3,6,8,7)(10,15)(14,17)(16,22)(21,23);(1,2,4,5)(3,6,8,7)(9,12,13,20)(10,16,15,22)(11,19,18,24)(14,21,17,23)Polycyclic presentation:
2^8|b^2=h,d^2=h,e^2=f,g^2=h,b^a=bf,c^a=cg,d^a=df,e^a=eh,g^a=gh,c^b=cf,g^c=gh52 conjugacy classes — view the full character table.
| maximal subgroup of | #113307, #113321, #113335, … |
| maximal normal subgroup of | #113307, #113321, #113335, … |
| maximal quotient of | #6374667, #6374668, #6375050, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53950);