Finite Group Databasebeta
Cayley diagram

#137526

order512
nilpotency class4
isoclinismisoclinic class of #12324
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 ◁ #1770 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 337 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) = 52
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 3 generators on 52 points:

(2,4)(5,6,9,11,10,14,8,13)(7,15,17,12,18,19,16,20)(21,22)(23,31,33,48)(24,27)(25,37)(26,40)(28,32,42,50)(29,39)(30,36)(34,45,41,49)(35,47)(38,46,52,44)(43,51);(1,2,3,4)(6,11)(8,9)(12,15)(13,14)(16,17)(19,20)(22,27)(25,35)(28,42)(30,40)(32,50)(38,52)(39,51)(44,46);(5,7,10,18)(6,12,14,20)(8,17,9,16)(11,15,13,19)(21,23)(22,28)(24,33)(25,38)(26,41)(27,42)(29,45)(30,46)(31,47)(32,51)(34,36)(35,52)(37,48)(39,50)(40,44)(43,49)

Polycyclic presentation:

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

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, 44722);