Finite Group Databasebeta
Cayley diagram

C2×#8791 #191220

order512
nilpotency class3
isoclinismisoclinic class of #8790
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#8791

Subgroups

subgroupG/H
center, socleC23#382
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC24#124
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

606 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);(3,4)(5,13)(6,9)(7,17)(8,12)(10,15)(11,14)(16,18)(19,20)(21,29,33,25)(22,34,36,49)(23,28)(24,27)(26,35,40,44)(30,37)(31,45)(32,42,43,39)(38,46)(41,50)(47,48);(3,5,14,16,8,15,7,6)(4,9,17,10,12,18,11,13)(19,21,30,43,24,33,23,32)(20,25,37,42,27,29,28,39)(22,31,44,50,36,47,35,46)(26,38,49,45,40,41,34,48);(3,6,7,15,8,16,14,5)(4,10,11,9,12,13,17,18)(19,22)(20,26,27,40)(21,31)(23,35)(24,36)(25,38,29,41)(28,34,37,49)(30,44)(32,46)(33,47)(39,48,42,45)(43,50)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 98416);