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 | |
785 conjugacy classes of subgroups.
| minimal degree | μ(G) = 24 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 24 points:
(9,10,13,11)(12,15,16,14)(19,23)(21,24);(2,5)(3,7)(10,11)(14,15)(17,18,20,22)(19,21,23,24);(1,2)(3,6)(4,5)(7,8)(9,11,13,10)(12,15,16,14)(17,19,20,23)(18,21,22,24);(9,12,13,16)(10,14,11,15);(1,3,4,7)(2,6,5,8)Polycyclic presentation:
2^8|a^2=f,b^2=g,c^2=fg,d^2=f,e^2=fh,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 | #98445, #258700, #258702, … |
| maximal normal subgroup of | #98445, #258700, #258702, … |
| maximal quotient of | #521564, #522262, #522827, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 31966);