Finite Group Databasebeta
Cayley diagram

C2×#13479 #499336

order512
nilpotency class4
isoclinismisoclinic class of #13331
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13479

Subgroups

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

788 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);(3,4,5,6)(7,8)(9,12)(10,20)(11,16)(13,21)(14,19)(15,24)(17,29)(18,27)(22,31)(23,34)(25,32)(26,36)(28,35)(30,33)(37,38);(7,9,12,8,13,16,28,18,14,17,29,19,27,35,11,21)(10,22,24,36,25,37,38,32,26,15,31,20,30,34,23,33);(4,6)(7,10,14,26)(8,15,19,22)(9,20,17,36)(11,24,28,31)(12,23,29,38)(13,30,27,25)(16,32,35,33)(18,37,21,34)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406532);