Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #2805613 |
| automorphism | Aut(G) order 1048576 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28×C4 |
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 | |
5244 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 20 points:
(1,2)(3,4)(6,8)(13,14,17,20)(15,19,16,18);(2,4)(10,12)(15,16)(18,19);(9,10)(11,12)(13,15,17,16)(14,18,20,19);(2,4)(5,6)(7,8)(13,16,17,15)(14,19,20,18);(1,2)(3,4)(13,14)(15,18)(16,19)(17,20)Polycyclic presentation:
2^9|a^2=g,c^2=g,d^2=g,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dg,e^b=ef,e^d=ef80 conjugacy classes — view the full character table.
| maximal subgroup of | #72234761, #72234808, #72234813, … |
| maximal normal subgroup of | #72234761, #72234808, #72234813, … |
| maximal quotient of | #72264988, #72279213, C2×#2806025, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 2713221);