Finite Group Databasebeta
Cayley diagram

#113980

order512
nilpotency class3
isoclinismisoclinic class of #10128
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
prime radicalC24#121
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

898 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 44
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 44 points:

(1,2)(3,4)(5,6,9,12,10,7,8,11)(13,14,18,24,19,22,17,23)(15,25,28,36,29,20,27,37)(16,30,33,39,34,21,32,40)(26,35,42,44,43,41,31,38);(2,4)(5,7,10,6)(8,12,9,11)(13,15,19,29)(14,20,22,25)(16,31,34,42)(17,28,18,27)(21,38,30,44)(23,37,24,36)(26,33,43,32)(35,40,41,39);(6,11)(7,12)(8,9)(13,16,19,34)(14,21,22,30)(15,26,29,43)(17,33,18,32)(20,35,25,41)(23,40,24,39)(27,42,28,31)(36,44,37,38)

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 21176);