Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #7500669 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
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 ◁ C2×#525 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2940 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)(7,11)(8,10)(9,12)(13,14,17,23)(15,24,26,19)(16,22,18,28)(20,27,21,25);(1,2)(3,4)(5,7)(6,9)(8,12)(10,11)(13,15,17,26)(14,19,23,24)(16,27,18,25)(20,28,21,22);(2,4)(13,15)(14,20)(16,25)(17,26)(18,27)(19,22)(21,23)(24,28);(6,10)(7,12)(13,15)(14,21)(16,25)(17,26)(18,27)(19,28)(20,23)(22,24);(13,16,17,18)(14,22,23,28)(15,25,26,27)(19,21,24,20)Polycyclic presentation:
2^9|a^2=i,b^2=i,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,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, 7407876);