Finite Group Databasebeta
Cayley diagram

#137568

order512
nilpotency class4
isoclinismisoclinic class of #12316
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C8×C4⋊C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

375 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 375 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 44
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 44 points:

(2,4)(5,6,9,12,10,7,8,11)(13,14,18,24,19,25,16,22)(15,26,29,20,30,38,27,39)(17,32,34,40,35,21,31,23)(28,41,43,36,33,37,42,44);(1,2,3,4)(5,7,10,6)(8,11,9,12)(13,15)(14,20)(16,29)(17,33)(18,27)(19,30)(21,36)(22,38)(23,41)(24,26)(25,39)(28,35)(31,42)(32,44)(34,43)(37,40);(5,6,10,7)(8,12,9,11)(14,21)(16,18)(17,34)(20,36)(22,23)(24,40)(25,32)(26,37)(27,29)(28,42)(31,35)(33,43)(38,41)(39,44)

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,c^2=gi,d^2=g,e^2=ghi,f^2=g,h^2=i,b^a=bd,c^a=ce,e^a=eh,h^a=hi,d^b=dg,e^b=eg,f^b=fg,d^c=dg,e^c=egh,f^c=fg,h^c=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 44764);