Finite Group Databasebeta
Cayley diagram

#220240

order512
nilpotency class3
isoclinismisoclinic class of #24292
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22D4×C22⋊C4
prime radical#60695C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

880 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,c^2=h,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,c^b=ci,d^b=dei,e^b=eh,d^c=di,f^c=fh,g^c=gh,e^d=eh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 127436);