Finite Group Databasebeta
Cayley diagram

#237394

order512
nilpotency class3
isoclinismisoclinic class of #10192
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutator, Frattini, cosocleC2×C42C24
socleC22C2×#392
prime radicalC24#127
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1215 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,c^2=h,d^2=hi,e^2=h,f^2=hi,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fhi,g^a=gi,c^b=cg,e^b=eh,g^b=gi,e^c=ei,f^c=fhi,g^c=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 144590);