Finite Group Databasebeta
Cayley diagram

#244086

order512
nilpotency class3
isoclinismisoclinic class of #238015
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#124
commutator, Frattini, cosocleC2×C42C24
socleC22C2×#400
prime radicalC24C22⋊Q8
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

498 conjugacy classes of subgroups; only the 164 normal subgroups are shown.

normal subgroups only

This group has 498 conjugacy classes of subgroups — too many to draw. Only its 164 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) = 32
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2,5,4,6,8,10,14)(3,9,11,16,12,13,15,7)(17,18)(19,25)(20,22)(21,24)(23,27)(26,31)(28,30)(29,32);(1,3,10,11,6,12,5,15)(2,7,14,9,8,16,4,13)(18,22)(19,26)(21,28)(23,31)(25,32)(27,29);(1,4,5,8,6,14,10,2)(3,9,11,16,12,13,15,7)(17,19,20,27)(18,23,22,25)(21,29,28,26)(24,31,30,32);(19,27)(23,25)(26,29)(31,32)

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 151282);