Finite Group DatabasebetaFinite Group Databasebeta| order | 512 |
| nilpotency class | 3 |
| isoclinism | isoclinic class of #24264 |
| automorphism | ? |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C29 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center | C22×C4 | C22×D4 |
| commutator, Frattini, cosocle | C22×C4 | C25 |
| socle | C23 | C23×D4 |
| LCS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C22×C4 ◁ C2×C4×#41 ◁ G | |
| LECS | G ▷ C22×C4 ▷ C2 ▷ C1 | |
2638 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)(5,6)(7,10)(8,9)(11,12);(2,4)(14,17)(15,18)(19,20);(6,9)(10,12)(13,14,18,20,16,19,15,17);(13,14,18,20,16,19,15,17);(5,7,8,11)(6,10,9,12)Polycyclic presentation:
2^9|c^2=hi,d^2=hi,e^2=g,h^2=i,b^a=bf,c^a=cg,c^b=ch,d^b=dh,h^b=hi116 conjugacy classes — view the full character table.
| maximal subgroup of | #72305390, D8×#525, #72305418, … |
| maximal normal subgroup of | #72305390, D8×#525, #72305418, … |
| maximal quotient of | #72306033, #72319173, #72320231, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(512, 6374259);