Finite Group Databasebeta
Cayley diagram

C2×#12925 #494253

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

Aliases

direct productC2×#12925

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1078 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)(7,8)(9,20)(10,24)(11,18)(12,17)(13,19)(14,21)(15,22)(16,27)(23,35)(25,36)(26,30)(28,34)(29,33)(31,38)(32,37);(3,5,6,4)(7,9)(8,14)(10,25)(11,22)(12,29)(13,23)(15,30)(16,33)(17,31)(18,36)(19,32)(20,24)(21,27)(26,37)(28,38)(34,35);(7,9)(8,15)(10,21)(11,29)(12,22)(13,23)(14,30)(16,32)(17,35)(18,20)(19,33)(24,36)(25,27)(26,38)(28,37)(31,34)

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, 401449);