Finite Group Databasebeta
Cayley diagram

C2×#10787 #353469

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

Aliases

direct productC2×#10787

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

4022 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);(3,4,7,13,9,12,8,22)(5,10,17,25,15,26,16,24)(6,18,19,27,20,28,21,11)(14,29,32,23,30,33,31,34);(3,5,8,17,9,15,7,16)(4,10,13,24,12,26,22,25)(6,14,19,31,20,30,21,32)(11,23,28,33,27,34,18,29);(3,6)(4,11)(5,14)(7,21)(8,19)(9,20)(10,23)(12,27)(13,28)(15,30)(16,32)(17,31)(18,22)(24,33)(25,29)(26,34)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#368857, C2×#364596, #72237513, …
maximal normal subgroup ofC2×#368857, C2×#364596, #72237513, …
maximal quotient ofC2×#123602, C22×#10787, #72338215

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260665);