Finite Group Databasebeta
Cayley diagram

#102255

order512
nilpotency class3
isoclinismisoclinic class of #102154
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23#390
commutatorC2×C42C22×C4
Frattini, cosocleC43C23
LCSG ▷ C2×C42 ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C43 ▷ C23 ▷ C1

438 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 512

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=egi,d^2=gh,e^2=i,f^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=ei,c^b=cg,d^b=dh,f^b=fh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 9451);