Finite Group Databasebeta
Cayley diagram

C2×#13385 #499009

order512
nilpotency class4
isoclinismisoclinic class of #13307
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#13385

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC22×C8C24
prime radicalC2×#3061C2
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1098 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);(4,5)(7,8)(9,19)(10,15)(11,14)(12,17)(13,21)(16,26)(18,25)(20,28)(22,36)(23,32)(24,30)(27,37)(29,35)(31,38)(33,34);(3,4)(5,6)(7,9)(8,13)(10,21)(11,22)(12,20)(14,29)(15,19)(16,27)(17,32)(18,28)(23,25)(24,35)(26,34)(30,36)(31,33)(37,38);(3,5,6,4)(8,14)(9,20)(11,26)(12,25)(13,27)(15,30)(16,18)(17,31)(19,33)(21,23)(22,35)(24,38)(28,36)(29,32)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#499257, C2×#500716, C2×#500335
maximal normal subgroup ofC2×#499257, C2×#500716, C2×#500335

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406205);