Finite Group Databasebeta
Cayley diagram

#137542

order512
nilpotency class4
isoclinismisoclinic class of #12324
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC22×D8D4
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1770 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

473 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 473 conjugacy classes of subgroups — too many to draw. Only its 98 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfgi,d^2=gi,e^2=gh,f^2=gi,g^2=i,b^a=bd,c^a=ce,e^a=eh,d^b=dg,e^b=egi,f^b=fg,g^b=gi,d^c=dgi,e^c=eghi,f^c=fgi,g^c=gi

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, 44738);