Finite Group Databasebeta
Cayley diagram

#101643

order512
nilpotency class3
isoclinismisoclinic class of #101519
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC23×C4C22×C4
Frattini, cosocleC22×C42C23
prime radicalC2×#447C4
LCSG ▷ C23×C4 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C23 ▷ C1

550 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 550 conjugacy classes of subgroups — too many to draw. Only its 84 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgh,d^2=gh,e^2=gh,f^2=gi,b^a=bd,c^a=ce,d^a=dg,e^a=eghi,d^b=dh,e^b=ei,f^b=fh,d^c=di,e^c=egh,f^c=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8839);