Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7500669 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C27×C4 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, socle | C23 | C23×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| prime radical | C2×#3155 | C2 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ #2285 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2528 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6)(7,9)(8,10)(11,12)(13,14)(15,24)(16,22)(17,23)(18,20)(19,26)(21,27)(25,28);(1,2)(3,4)(5,7,9,6)(8,11,12,10)(13,15,17,26)(14,19,23,24)(16,27,18,25)(20,21,22,28);(2,4)(5,8,9,12)(6,10,7,11)(14,20)(16,18)(19,21)(22,23)(24,28)(25,27);(6,7)(10,11)(13,15)(14,21)(16,25)(17,26)(18,27)(19,20)(22,24)(23,28);(13,16,17,18)(14,22,23,20)(15,25,26,27)(19,21,24,28)Polycyclic presentation:
2^9|b^2=f,c^2=fi,e^2=i,g^2=i,b^a=bf,c^a=cg,d^a=dfg,g^a=gi,c^b=ch,d^b=df,e^b=ei,e^c=ei,g^c=gi,g^d=gi74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7408991);