Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #917169 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| prime radical | C2×#2424 | C2 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
4077 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(2,4)(6,7)(14,17)(15,19);(6,7)(9,10,11,12)(13,14)(15,18)(16,17)(19,20);(5,6,8,7)(9,10)(11,12)(15,19)(18,20);(1,2)(3,4)(5,7,8,6)(13,15)(14,18)(16,19)(17,20);(13,14)(15,18)(16,17)(19,20)Polycyclic presentation:
2^9|b^2=gh,c^2=g,d^2=g,b^a=bf,c^a=cg,d^a=di,e^a=ef,c^b=ch,d^b=dg,d^c=df80 conjugacy classes — view the full character table.
| maximal subgroup of | #72331345, #72331370, #72331396 |
| maximal normal subgroup of | #72331345, #72331370, #72331396 |
| maximal quotient of | #72332587 |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 825297);