Finite Group Databasebeta
Cayley diagram

#372566

order512
nilpotency class3
isoclinismisoclinic class of #25443
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC2×#535C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1291 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

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

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, 279762);