Finite Group Databasebeta
Cayley diagram

#131364

order512
nilpotency class4
isoclinismisoclinic class of #12108
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#447
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
prime radicalC2×#466C22
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#424 ◁ G
LECSG ▷ C23×C8 ▷ C2×C4 ▷ C2 ▷ C1

657 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 657 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,c^2=gi,d^2=hi,e^2=i,f^2=h,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=eg,f^b=fgh,h^b=hi,d^c=dg,e^c=ei,f^c=fgi

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, 38560);