Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #37644 |
| automorphism | Aut(G) order 65536 |
| 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 | |
803 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)(11,12)(13,14)(15,16)(17,18,21,19)(20,23,24,22);(2,6)(4,7)(10,14)(11,15)(17,19,21,18)(20,23,24,22);(1,2)(3,7)(4,8)(5,6)(9,11,13,15)(10,12,14,16)(17,20)(18,22)(19,23)(21,24);(1,3,5,8)(2,7,6,4)(9,12)(10,15)(11,14)(13,16);(1,4,5,7)(2,8,6,3)Polycyclic presentation:
2^8|a^2=g,b^2=g,c^2=f,d^2=fh,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 | #6678351, #6678354, #6678414, … |
| maximal normal subgroup of | #6678351, #6678354, #6678414, … |
| maximal quotient of | #521925, #522472, #523014, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 32924);