Finite Group Databasebeta
Cayley diagram

#94873

order512
nilpotency class2
isoclinismisoclinic class of #94871
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C2×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutatorC22×C4C2×C42
Frattini, cosocleC43C23
socleC23C2×#95
prime radicalC24#95
LCSG ▷ C22×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

552 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 170 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:

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=hi,d^2=g,e^2=h,f^2=i,b^a=bd,c^a=ci,f^a=fg,c^b=ch,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, 2069);