Finite Group Databasebeta
Cayley diagram

C2×#10764 #353339

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10764

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
socleC23C4×C22⋊C4
prime radicalC23×#41C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8)(9,17,19,13)(10,21,22,14)(11,16)(12,15)(18,25)(20,30,33,26)(23,34,35,27)(24,28)(29,32)(31,36)(37,38);(4,6)(7,9,11,20,12,19,24,33)(8,13,16,26,15,17,28,30)(10,18,23,31,22,32,35,38)(14,25,27,36,21,29,34,37);(7,10)(8,14)(9,18)(11,23)(12,22)(13,25)(15,21)(16,27)(17,29)(19,32)(20,31)(24,35)(26,36)(28,34)(30,37)(33,38)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#359610, #72314513, #72314526, …
maximal normal subgroup ofC2×#359610, #72314513, #72314526, …
maximal quotient ofC2×#106079, C2×#106080

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260535);