Finite Group Databasebeta
Cayley diagram

#100873

order512
nilpotency class3
isoclinismisoclinic class of #100827
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
prime radicalC22×D4C22⋊C4
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

465 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 465 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 8069);