Finite Group Databasebeta
Cayley diagram

#355485

order512
nilpotency class3
isoclinismisoclinic class of #21782
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2308
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC2#13784
prime radicalC2×#532C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1431 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2)(3,9,16,27)(4,19,20,23)(5,10,21,22)(6,13)(7,11)(8,12)(14,29)(15,25)(17,26,18,28)(24,32)(30,31);(1,3,8,18,6,16,7,17)(2,9,12,28,13,27,11,26)(4,14,10,25,20,30,22,32)(5,15,19,31,21,24,23,29);(1,4,7,22,6,20,8,10)(2,5,11,23,13,21,12,19)(3,14,18,25,16,30,17,32)(9,24,28,29,27,15,26,31);(1,5)(2,10)(3,15)(4,11)(6,21)(7,23)(8,19)(9,25)(12,20)(13,22)(14,26)(16,24)(17,29)(18,31)(27,32)(28,30)

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=fg,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,c^b=ce,g^b=gi,e^c=ei,f^c=fi,g^c=gi,f^d=fi,g^d=gi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72338478, #72338483, #72338498, …
maximal normal subgroup of#72338478, #72338483, #72338498, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 262681);