Finite Group Databasebeta
Cayley diagram

C2×#13242 #495223

order512
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#13242

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC23C4×D8
prime radicalC22×#508C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1102 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(4,6)(7,8,12,17,13,19,29,18)(9,15,22,32,23,34,38,33)(10,24,26,31,27,30,21,14)(11,28,25,16,20,35,37,36);(3,4,5,6)(7,9,20,26,29,38,25,10,13,23,11,21,12,22,37,27)(8,14,16,15,17,24,35,32,19,31,36,34,18,30,28,33);(7,10,25,22,12,26,20,23,13,27,37,38,29,21,11,9)(8,15,28,14,18,33,36,30,19,34,35,31,17,32,16,24)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#152549, C2×#495881, #72287496, …
maximal normal subgroup ofC2×#152549, C2×#495881, #72287496, …
maximal quotient of#72287496, #72320212

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402419);