Finite Group Databasebeta
Cayley diagram

#101773

order512
nilpotency class3
isoclinismisoclinic class of #101679
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
prime radicalC22×D4C22⋊C4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

413 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 413 conjugacy classes of subgroups — too many to draw. Only its 92 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,d^2=gh,e^2=hi,f^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,d^b=dh,e^b=eh,f^b=fh,d^c=dh,e^c=ehi,f^c=fh

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8969);