Finite Group Databasebeta
Cayley diagram

C2×#12941 #494298

order512
nilpotency class4
isoclinismisoclinic class of #2192
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12941

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24AGL(1,ℤ/8)
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1044 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

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

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

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, 401494);