Finite Group Databasebeta
Cayley diagram

#119974

order512
nilpotency class3
isoclinismisoclinic class of #99803
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#120
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

758 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=di,d^2=h,e^2=hi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dh,f^a=fh,c^b=cf,d^b=dh,e^b=eh,f^b=fh,e^c=ei,g^c=ghi

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, 27170);