Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | Aut(G) order 131072 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | C22×D4 | C23 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
810 conjugacy classes of subgroups.
| minimal degree | μ(G) = 32 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 32 points:
(3,7)(5,8)(9,10,13,15)(11,12,14,16)(17,18,22,23)(19,21,25,30)(20,27,29,24)(26,32,31,28);(1,2,4,6)(3,8,7,5)(9,11)(10,12)(13,14)(15,16)(18,23)(21,30)(24,27)(28,32);(1,3,4,7)(2,5,6,8)(9,12)(10,14)(11,15)(13,16)(17,19,22,25)(18,21,23,30)(20,26,29,31)(24,28,27,32);(17,20,22,29)(18,24,23,27)(19,26,25,31)(21,28,30,32);(1,2)(3,5)(4,6)(7,8)(9,12)(10,14)(11,15)(13,16)(17,21)(18,25)(19,23)(20,28)(22,30)(24,31)(26,27)(29,32)Polycyclic presentation:
2^8|a^2=fgh,b^2=g,c^2=fg,d^2=f,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh58 conjugacy classes — view the full character table.
| maximal subgroup of | #6555645, #6555659, #6555663, … |
| maximal normal subgroup of | #6555645, #6555659, #6555663, … |
| maximal quotient of | #521366, #522093, #522696, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 30882);