Finite Group Databasebeta
Cayley diagram

#199928

order512
nilpotency class3
isoclinismisoclinic class of #9345
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C2×#386
prime radicalC22×#41C2×C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 107124);