Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518952 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ C4×#123 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2148 conjugacy classes of subgroups.
| minimal degree | μ(G) = 20 |
| transitive degree | μt(G) = 256 |
A minimal faithful permutation representation — 5 generators on 20 points:
(5,6,9,11)(7,10,12,8)(13,14,19,15)(16,17,18,20);(1,2)(3,4)(5,7)(6,10)(8,11)(9,12)(13,15,18,20,19,14,16,17);(6,11)(7,12)(14,15)(17,20);(2,4)(5,8,9,10)(6,12,11,7)(13,16,19,18)(14,20,15,17);(13,17,18,15,19,20,16,14)Polycyclic presentation:
2^9|a^2=g,b^2=f,d^2=g,e^2=f,f^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,f^a=fi,c^b=cg,d^b=dh,e^b=ei,e^c=ei74 conjugacy classes — view the full character table.
| maximal subgroup of | #72282707, #72283887, #72284145, … |
| maximal normal subgroup of | #72282707, #72283887, #72284145, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7464383);