Finite Group Databasebeta
Cayley diagram

C2×#13135 #494868

order512
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13135

Subgroups

subgroupG/H
center, socleC23#459
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

804 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);(3,4,6,5)(7,8)(9,17)(10,22)(11,27)(12,29)(13,18)(14,20)(15,24)(16,28)(19,33)(21,35)(23,37)(25,34)(26,38)(30,32)(31,36);(3,5,6,4)(7,9,11,20,13,21,28,12)(8,14,16,17,18,29,27,35)(10,19,23,36,26,24,25,30)(15,22,31,34,33,38,32,37);(7,10,11,23,13,26,28,25)(8,15,16,31,18,33,27,32)(9,19,20,36,21,24,12,30)(14,22,17,34,29,38,35,37)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402064);