Finite Group Databasebeta
Cayley diagram

#137589

order512
nilpotency class4
isoclinismisoclinic class of #12364
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1629
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC2×#127D4
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

431 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 431 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 36
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,d^2=gi,e^2=ghi,f^2=gi,g^2=i,h^2=i,b^a=bd,c^a=ce,d^a=di,e^a=eh,h^a=hi,d^b=dg,e^b=egi,f^b=fgi,g^b=gi,d^c=dgi,e^c=eghi,f^c=fgi,g^c=gi,h^c=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44785);