Finite Group Databasebeta
Cayley diagram

#139978

order512
nilpotency class4
isoclinismisoclinic class of #139978
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1889
commutatorC2×C4⋊C4C22×C4
Frattini, cosocleC2×C4×D4C23
prime radical#2388C22
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

564 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 564 conjugacy classes of subgroups — too many to draw. Only its 66 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)(3,7,8,5)(4,6)(10,14)(11,17)(12,20)(16,22)(18,19)(21,23);(1,3,4,8)(2,5)(6,7)(9,10,12,14,13,16,20,22)(11,15,18,21,19,24,17,23);(2,5)(6,7)(9,11)(10,15)(12,18)(13,19)(14,21)(16,24)(17,20)(22,23)

Polycyclic presentation:

2^9|a^2=f,b^2=df,d^2=gi,e^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=eghi,h^a=hi,d^b=di,e^b=ehi,f^b=fi,d^c=dh,e^c=egi,f^c=fh,e^d=ei,f^e=fi

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47174);