Finite Group Databasebeta
Cayley diagram

#116782

order512
nilpotency class3
isoclinismisoclinic class of #10104
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#392
commutatorC2×C42C22×C4
Frattini, cosocleC22×C42C23
socleC22#1439
prime radical#3444C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

567 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=dh,d^2=h,e^2=i,f^2=hi,g^2=hi,b^a=bd,c^a=ce,d^a=dh,e^a=ei,c^b=cf,f^b=fhi,e^c=ei,f^c=fhi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 23978);