Finite Group Databasebeta
Cayley diagram

C2×#12946 #494312

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

Aliases

direct productC2×#12946

Subgroups

subgroupG/H
center, socleC23#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1082 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)(7,8,12,18)(9,20,23,36)(10,14,28,17)(11,29,25,16)(13,30,27,19)(15,26,34,22)(21,35,38,37)(24,33,31,32);(3,5,6,4)(8,14)(10,25)(11,28)(13,27)(15,32)(16,19)(17,18)(20,35)(21,22)(24,31)(26,38)(29,30)(33,34)(36,37);(7,9)(8,15)(10,26)(11,21)(12,23)(13,31)(14,32)(16,36)(17,33)(18,34)(19,37)(20,29)(22,28)(24,27)(25,38)(30,35)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495715, C2×#500632, C2×#500335
maximal normal subgroup ofC2×#495715, C2×#500632, C2×#500335

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401508);