Finite Group Databasebeta
Cayley diagram

C2×#17477 #6342970

order512
nilpotency class3
isoclinismisoclinic class of #468
automorphismAut(G) order 1048576
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#17477

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C22⋊C4
prime radicalC2×#3444C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C23×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

3302 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6343006
maximal normal subgroup ofC2×#6343006

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6250166);