Finite Group Databasebeta
Cayley diagram

#354531

order512
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23C2×C4×D4
prime radicalC24C2×#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#97 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1002 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=e,d^2=eg,f^2=i,g^2=i,b^a=be,c^a=cf,f^a=fi,d^b=di,f^c=fi

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261727);