Finite Group Databasebeta
Cayley diagram

#95154

order512
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC23C2×C4×C8
Frattini, cosocleC22×C42C23
prime radicalC24C2×C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C43 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

564 conjugacy classes of subgroups; only the 202 normal subgroups are shown.

normal subgroups only

This group has 564 conjugacy classes of subgroups — too many to draw. Only its 202 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2,3,5,4,6,7,8)(9,10)(11,17,19,14)(12,20)(13,16)(15,21)(18,22,24,23)(25,26)(27,30,33,37)(28,35)(29,31)(32,36)(34,40,39,38);(9,11)(10,14)(12,18)(13,19)(15,22)(16,17)(20,23)(21,24)(25,27,28,34,29,33,36,39)(26,30,32,38,31,37,35,40);(9,12,13,21)(10,15,16,20)(11,18,19,24)(14,22,17,23)(26,31)(30,37)(32,35)(38,40)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=gh,e^2=i,f^2=h,b^a=bd,c^a=cg,d^a=dg,f^a=fh,d^b=dh,e^b=eg

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2350);