Finite Group Databasebeta
Cayley diagram

#138961

order512
nilpotency class4
isoclinismisoclinic class of #138768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1898
commutatorC23×C4C22×C4
Frattini, cosocleC2×C4×D4C23
prime radical#23960C2
LCSG ▷ C23×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#547 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

669 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 669 conjugacy classes of subgroups — too many to draw. Only its 80 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 24 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=i,d^2=ghi,e^2=ghi,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gi,h^a=hi,d^b=dh,e^b=egh,f^b=fhi,g^b=gi,h^b=hi,d^c=dgh,e^c=eghi,f^c=fgh,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 46157);