Finite Group Databasebeta
Cayley diagram

C2×#12865 #493892

order512
nilpotency class4
isoclinismisoclinic class of #11522
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12865

Subgroups

subgroupG/H
centerC2×C4#410
commutatorC22×C4C23×C4
Frattini, cosocleC2×#41C24
socleC22#1820
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C4×#41 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

860 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)(5,14,17,12)(6,18)(7,11)(8,13)(9,16,24,31)(10,15,27,19)(20,23)(21,29)(22,28)(25,34)(26,30,32,33);(3,5)(4,9,13,24)(6,19)(7,16)(8,17)(10,25,27,23)(11,14,28,12)(15,21)(18,32,29,26)(20,33)(22,31)(30,34);(3,6,7,20,8,21,22,34)(4,10,11,26,13,27,28,32)(5,15,16,30,17,19,31,33)(9,23,14,29,24,25,12,18)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494016, #72257229, #72257231, …
maximal normal subgroup ofC2×#494016, #72257229, #72257231, …
maximal quotient of#72264463

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401088);