Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #62243 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
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 ◁ C4×#41 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
1153 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)(11,18)(12,16)(13,22)(14,17)(15,20)(19,24)(21,23);(9,11)(10,15)(12,19)(13,21)(14,20)(16,23)(17,18)(22,24);(1,2,6,8,4,7,3,5)(9,12,14,13)(10,16,17,22)(11,19,20,21)(15,23,18,24);(11,20)(15,18)(19,21)(23,24);(9,13,14,12)(10,16,17,22)(11,21,20,19)(15,23,18,24)Polycyclic presentation:
2^8|c^2=fgh,e^2=f,g^2=h,b^a=bf,c^a=cg,e^a=ef,g^a=gh,d^b=df64 conjugacy classes — view the full character table.
| Fitting subgroup of | #62529⋊C3 |
| maximal subgroup of | #250087, #250089, #250091, … |
| maximal normal subgroup of | #250087, #250089, #250091, … |
| maximal quotient of | #6386939, #6389623, #6389963, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 55517);