Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #61071 |
| 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 ◁ #525 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
1044 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 24 points:
(1,2,4,6)(3,7,8,5)(10,15)(11,18)(12,14)(16,23)(19,21)(22,24);(1,3)(2,5)(4,8)(6,7)(9,10,13,15)(11,16,19,22)(12,20,14,17)(18,24,21,23);(9,11)(10,16)(12,18)(13,19)(14,21)(15,22)(17,23)(20,24);(3,8)(5,7)(10,15)(16,22)(17,20)(23,24);(9,12,13,14)(10,17,15,20)(11,18,19,21)(16,23,22,24)Polycyclic presentation:
2^8|a^2=fh,b^2=h,e^2=h,g^2=h,b^a=bf,c^a=cg,e^a=eh,g^a=gh,d^b=df,e^b=eh,g^c=gh55 conjugacy classes — view the full character table.
| maximal subgroup of | #7003057, #7003059, #7003067, … |
| maximal normal subgroup of | #7003057, #7003059, #7003067, … |
| maximal quotient of | #6379085, #6379310, #6379720, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 54182);