Finite Group Databasebeta
Cayley diagram

#225513

order512
nilpotency class3
isoclinismisoclinic class of #30484
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4D42
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC22D4×C4⋊C4
prime radicalC2×#135C2×C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

554 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=fh,e^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,f^a=fh,c^b=ci,d^b=de,e^b=eh,d^c=di,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, 132709);