Finite Group Databasebeta
Cayley diagram

#277931

order512
nilpotency class3
isoclinismisoclinic class of #277931
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2416
commutator, Frattini, cosocleC2×C42C24
prime radical#19162C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

679 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

(9,10,14,19,15,12,22,18)(11,17,20,16,21,24,13,23);(1,2)(3,5)(4,7)(6,8)(9,11,14,20,15,21,22,13)(10,16,18,17,12,23,19,24);(2,5)(3,8)(6,7)(9,12)(10,15)(11,16)(13,24)(14,19)(17,20)(18,22)(21,23);(9,13,14,11,15,20,22,21)(10,17,18,23,12,24,19,16)

Polycyclic presentation:

2^9|a^2=f,b^2=e,d^2=e,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=dh,g^b=gi,f^c=fh,g^c=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 185127);