Finite Group Databasebeta
Cayley diagram

C2×#9008 #194609

order512
nilpotency class3
isoclinismisoclinic class of #1655
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#9008

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23#386
prime radicalC2×#532C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1062 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 256

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

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

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, 101805);