Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #3484 |
| automorphism | Aut(G) order 12288 |
| homology | Abelianization (H1) = C24×C4 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, Frattini, cosocle | C2×C4 | C25 |
| commutator, socle | C22 | C24×C4 |
| prime radical | #3480 | C2 |
| LCS | G ▷ C22 ▷ C1 | |
| UCS | C1 ◁ C2×C4 ◁ G | |
| LECS | G ▷ C2×C4 ▷ C2 ▷ C1 | |
880 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(1,2)(3,9)(4,8)(5,7)(6,10)(11,15)(12,14)(13,16)(17,18,20,23,21,24,27,30)(19,22,26,29,25,28,31,32);(1,3)(2,6)(4,11)(5,10)(7,9)(8,13)(12,16)(14,15)(19,25)(22,28)(26,31)(29,32);(3,10)(6,9)(11,16)(13,15)(19,25)(22,28)(26,31)(29,32);(2,7)(6,9)(8,14)(13,15)(17,19)(18,22)(20,26)(21,25)(23,29)(24,28)(27,31)(30,32);(1,4,5,12)(2,8,7,14)(3,11,10,16)(6,13,9,15)(19,25)(22,28)(26,31)(29,32)Polycyclic presentation:
2^8|a^2=g,e^2=f,g^2=h,b^a=bf,d^a=df,c^b=cf,d^b=dh,d^c=dh,e^d=eh88 conjugacy classes — view the full character table.
| Fitting subgroup of | #60301⋊C3 |
| maximal subgroup of | #6345827, #6345829, #6345832, … |
| maximal normal subgroup of | #6345827, #6345829, #6345832, … |
| maximal quotient of | #6370276, #6370352, #6370357, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 53289);