Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2076493 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C24 | C25 |
| LCS | G ▷ C24 ▷ C1 | |
| UCS | C1 ◁ C24 ◁ G | |
| LECS | G ▷ C24 ▷ C1 | |
5227 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)(6,8)(13,14,16,18)(15,19,20,17);(1,2)(3,4)(9,10,11,12)(13,14,16,18)(15,17,20,19);(1,2,3,4)(9,10)(11,12)(13,14)(15,17)(16,18)(19,20);(5,6)(7,8)(13,14)(15,17)(16,18)(19,20);(1,2)(3,4)(13,15)(14,17)(16,20)(18,19)Polycyclic presentation:
2^9|a^2=fg,b^2=fh,c^2=f,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dfg,e^c=ef80 conjugacy classes — view the full character table.
| maximal subgroup of | #72261339, #72261579, #72261836, … |
| maximal normal subgroup of | #72261339, #72261579, #72261836, … |
| maximal quotient of | #72298141, #72298144, #72298146, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 1985776);