Finite Group Databasebeta
Cayley diagram

#208749

order512
nilpotency class3
isoclinismisoclinic class of #23906
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#120
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22C4×#120
prime radicalC2×H(5,𝔽2)C2×C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

964 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=g,d^2=gh,e^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,d^b=di,e^b=eh,f^b=fh,e^c=eh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 115945);