Finite Group Databasebeta
Cayley diagram

#197979

order512
nilpotency class3
isoclinismisoclinic class of #19456
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#121
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3035C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1318 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=i,d^2=hi,e^2=hi,f^2=i,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,d^b=dhi,e^b=ei,f^b=fi,g^b=gi,e^c=ei,f^c=fi,g^c=gi

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, 105175);