Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #61591 |
| 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 |
| prime radical | #3520 | C2 |
| LCS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22 ◁ C2×C4×D4 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
876 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 64 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,9)(4,7)(5,8)(6,11)(10,15)(12,14)(13,16)(17,18)(19,25)(20,28)(21,26)(22,23)(24,27)(29,31)(30,32);(1,3)(2,6)(4,10)(5,11)(7,13)(8,9)(12,16)(14,15)(17,19,21,22)(18,23,26,25)(20,27,29,30)(24,28,32,31);(1,4,5,12)(2,7,8,14)(3,10,11,16)(6,13,9,15)(17,20,21,29)(18,24,26,32)(19,27,22,30)(23,28,25,31);(3,11)(6,9)(10,16)(13,15)(17,19,21,22)(18,25,26,23)(20,27,29,30)(24,31,32,28);(2,8)(6,9)(7,14)(13,15)(18,26)(23,25)(24,32)(28,31)Polycyclic presentation:
2^8|b^2=h,c^2=f,d^2=h,g^2=h,b^a=bf,c^a=cg,e^a=ef,g^a=gh,d^b=dfh,g^c=gh52 conjugacy classes — view the full character table.
| maximal subgroup of | #250855, #250859, #250863, … |
| maximal normal subgroup of | #250855, #250859, #250863, … |
| maximal quotient of | #6386161, #6387822, #6387910, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 54718);