Finite Group Databasebeta
Cayley diagram

C2×#8505 #187577

order512
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8505

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23#379
prime radicalC2×#3531C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2074 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 50 points:

(1,2);(4,8,10,13)(9,17,18,16)(19,20)(21,29,32,25)(22,33,34,44)(23,28)(24,27)(26,35,41,37)(30,46)(31,43,36,40)(38,42)(39,48)(45,49)(47,50);(3,4)(5,9)(6,13)(7,10)(8,15)(11,16)(12,18)(14,17)(19,21)(20,25)(22,30)(23,36)(24,32)(26,39)(27,29)(28,43)(31,38)(33,46)(34,47)(35,49)(37,48)(40,42)(41,45)(44,50);(3,5,7,12)(4,9,10,18)(6,14,15,11)(8,16,13,17)(19,22)(20,26)(21,30)(23,37)(24,34)(25,39)(27,41)(28,44)(29,45)(31,49)(32,47)(33,42)(35,38)(36,48)(40,46)(43,50)

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, 94773);