Finite Group Databasebeta
Cayley diagram

#148898

order512
nilpotency class4
isoclinismisoclinic class of #13312
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#469
commutatorC22×C8C22×C4
Frattini, cosocleC23×C8C23
socleC22#2087
prime radicalC24C2×Q16
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C23×C8 ▷ C4 ▷ C2 ▷ C1

464 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 68
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 68 points:

(5,6,11,19,13,18,12,36)(7,20,24,46,26,50,25,38)(8,27,30,59,32,58,31,42)(9,17,33,45,34,47,10,16)(14,23,40,56,39,35,49,22)(15,28,44,60,43,61,63,29)(21,41,53,67,55,37,54,64)(48,68,66,62,65,51,57,52);(1,2)(3,4)(5,7,10,35,12,25,34,56,13,26,33,23,11,24,9,22)(6,14,17,46,19,40,45,50,18,39,47,38,36,49,16,20)(8,21,29,62,31,54,61,68,32,55,60,52,30,53,28,51)(15,41,27,57,44,67,59,48,43,37,58,66,63,64,42,65);(2,4)(5,8,9,28,11,30,33,60,13,32,34,61,12,31,10,29)(6,15,16,42,36,63,47,58,18,43,45,59,19,44,17,27)(7,21,22,51,24,53,23,52,26,55,56,68,25,54,35,62)(14,37,20,48,49,67,38,57,39,41,50,65,40,64,46,66)

Polycyclic presentation:

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

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, 56094);