Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7518992 |
| 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×#121 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2177 conjugacy classes of subgroups.
| minimal degree | μ(G) = 28 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 28 points:
(5,6,9,10)(7,11,8,12)(13,14,19,25)(15,20,27,22)(16,21,26,28)(17,23,18,24);(1,2)(3,4)(6,10)(11,12)(13,15,19,27)(14,20,25,22)(16,17,26,18)(21,23,28,24);(5,7,9,8)(6,11,10,12)(13,15,17,16,19,27,18,26)(14,21,24,20,25,28,23,22);(2,4)(13,16,18,15,19,26,17,27)(14,22,23,28,25,20,24,21);(5,8,9,7)(6,11,10,12)(13,17,19,18)(14,23,25,24)(15,26,27,16)(20,28,22,21)Polycyclic presentation:
2^9|a^2=fi,b^2=i,c^2=fg,d^2=gi,e^2=fi,g^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,g^a=gi,h^a=hi,c^b=cg,d^b=dh,g^b=gi,h^b=hi,e^c=ei,e^d=ei74 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 7472113);