Finite Group Databasebeta
Cayley diagram

#270475

order512
nilpotency class3
isoclinismisoclinic class of #244927
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#547C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

960 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 36
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=fh,b^2=hi,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=dh,e^b=eh,g^b=gi,d^c=di,g^c=gi,e^d=eh

Conjugacy classes & character table

59 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 177671);