Finite Group Databasebeta
Cayley diagram

C2×#10783 #353463

order512
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10783

Subgroups

subgroupG/H
centerC2×C4#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC22C22⋊#95
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#364101, #72237651, #72237662, …
maximal normal subgroup ofC2×#364101, #72237651, #72237662, …
maximal quotient of#72226685, #72239445, #72257374, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260659);