Finite Group Databasebeta
Cayley diagram

C2×#8070 #181666

order512
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#8070

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C2×#95
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1570 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 34 points:

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

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, 88862);