Finite Group Databasebeta
Cayley diagram

C2×#11647 #481293

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11647

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
socleC23C2×#102
prime radicalC2×#466C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

790 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);(3,4,6,9,7,10,13,16)(5,8,12,15,11,14,17,18)(19,20)(21,30)(22,27)(23,35)(24,39)(25,29)(26,32)(28,37)(31,46)(33,47)(34,45)(36,41)(38,49)(40,44)(42,50)(43,48);(3,5)(4,8)(6,12)(7,11)(9,15)(10,14)(13,17)(16,18)(19,21)(20,26)(22,31)(23,36)(24,40)(25,33)(27,41)(28,44)(29,43)(30,35)(32,37)(34,48)(38,50)(39,42)(45,46)(47,49);(5,11)(8,14)(12,17)(15,18)(19,22,25,24)(20,27,29,39)(21,31,33,40)(23,34,38,37)(26,41,43,42)(28,35,45,49)(30,46,47,44)(32,36,48,50)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 388489);