Finite Group Databasebeta
Cayley diagram

C2×#13638 #512723

order512
nilpotency class5
isoclinismisoclinic class of #1426
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13638

Subgroups

subgroupG/H
centerC2×C4#367
commutatorC16C23×C4
Frattini, cosocleC2×C16C24
socleC22C2×#367
prime radicalC24SD32
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

420 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 66
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 66 points:

(1,2);(3,4)(5,16,20,43)(6,11)(7,25)(8,29)(9,15)(10,19,33,53)(12,27)(13,23)(14,24)(17,36)(18,41,50,45)(21,56,55,63)(22,57)(26,40)(28,59)(30,37)(31,58)(32,49,35,62)(34,46,61,66)(38,48)(39,47)(42,64,60,54)(44,52,65,51);(3,5,17,46,8,21,7,19,24,50,27,54,26,52,58,62,9,20,48,66,30,55,28,53,6,18,47,64,23,51,22,49)(4,10,31,56,13,34,12,16,11,32,25,44,37,42,36,41,15,33,57,63,40,61,39,43,14,35,59,65,29,60,38,45);(3,6,9,24)(4,11,15,14)(5,18,20,50)(7,22,28,58)(8,23,30,26)(10,32,33,35)(12,36,39,38)(13,37,40,29)(16,41,43,45)(17,47,48,27)(19,49,53,62)(21,51,55,52)(25,57,59,31)(34,42,61,60)(44,63,65,56)(46,64,66,54)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#512778, C2×#151999, C2×#151998, …
maximal normal subgroup ofC2×#512778, C2×#151999, C2×#151998, …
maximal quotient ofC2×C4×#1426, C2×#151038, #72232004, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 419919);