Finite Group Databasebeta
Cayley diagram

#143375

order512
nilpotency class4
isoclinismisoclinic class of #143214
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC2×C4×C8C23
prime radicalC22×D4D8
LCSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×#436 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

385 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 385 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,d^2=gi,e^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ehi,g^a=gi,c^b=cf,d^b=dg,e^b=eh,g^b=gi,d^c=dh,e^c=ehi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 50571);