Finite Group Databasebeta
Cayley diagram

#128235

order512
nilpotency class3
isoclinismisoclinic class of #108504
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C8

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#376
commutatorC42C2×C42
Frattini, cosocleC2×C4×C8C23
socleC22#1746
prime radicalC23#433
LCSG ▷ C42 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ #1450 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

168 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 96
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 96 points:

(1,2)(3,11,14,24)(4,8)(5,9)(6,10)(7,13,19,27)(12,23,26,31)(15,20)(16,21)(17,22)(18,25,29,32)(28,30)(33,34,37,42,38,44,54,66,39,43,55,65,56,67,81,91)(35,45,48,69,49,70,74,93,47,40,57,59,73,60,83,86)(36,41,51,62,53,63,79,89,52,64,78,90,80,84,95,96)(46,68,72,92,50,75,77,94,71,58,82,85,76,61,87,88);(1,3)(2,7,10,19)(4,12)(5,13)(6,14)(8,18,21,29)(9,11,22,24)(15,25)(16,26)(17,27)(20,23,30,31)(28,32)(33,35)(34,40,43,45)(36,50,52,76)(37,48)(38,49)(39,47)(41,61)(42,59,65,69)(44,60,67,70)(46,53,71,80)(51,77,78,87)(54,74)(55,57)(56,73)(58,84)(62,88)(63,68)(64,75)(66,86,91,93)(72,79,82,95)(81,83)(85,96)(89,92)(90,94);(1,4,5,15,6,16,17,28)(2,8,9,20,10,21,22,30)(3,12,13,25,14,26,27,32)(7,18,11,23,19,29,24,31)(33,36)(34,41)(35,46,47,71)(37,51)(38,53)(39,52)(40,58,45,68)(42,62)(43,64)(44,63)(48,72,57,82)(49,50,73,76)(54,79)(55,78)(56,80)(59,85,69,92)(60,61,70,75)(65,90)(66,89)(67,84)(74,77,83,87)(81,95)(86,88,93,94)(91,96)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=d,d^2=g,e^2=h,h^2=i,b^a=bd,f^a=fgi,c^b=ch,d^b=di,e^b=eg,f^c=fi

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, 35431);