Finite Group Databasebeta
Cayley diagram

C2×#10785 #353466

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

Aliases

direct productC2×#10785

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC24×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4890 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4)(5,6)(7,8,11,14,12,15,10,16)(9,13,18,21,17,22,19,20);(4,6)(7,9)(8,13,15,22)(10,18)(11,19)(12,17)(14,20,16,21);(8,14)(10,11)(13,20)(15,16)(18,19)(21,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#364101, C2×#394102, C2×#392685, …
maximal normal subgroup ofC2×#364101, C2×#394102, C2×#392685, …
maximal quotient of#72226687, #72231722, #72235080, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260662);