Finite Group Databasebeta
Cayley diagram

#118028

order512
nilpotency class3
isoclinismisoclinic class of #10012
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4#127
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC23#399
prime radicalC23×D4Q8
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

846 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:

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

Polycyclic presentation:

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

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, 25224);