Finite Group Databasebeta
Cayley diagram

C2×#12651 #493087

order512
nilpotency class4
isoclinismisoclinic class of #2180
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#12651

Subgroups

subgroupG/H
centerC2×C4#442
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
socleC22#1762
prime radicalC22×#135C22
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1114 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);(3,4,7,14,10,15,9,25)(5,16,19,31,20,32,23,27)(6,12,8,24,22,30,21,13)(11,17,26,18,29,33,28,34);(3,5,8,17,7,23,22,34,10,20,21,33,9,19,6,18)(4,11,12,27,25,26,13,16,15,29,30,31,14,28,24,32);(3,6,7,8,10,22,9,21)(4,12,14,24,15,30,25,13)(5,17,19,18,20,33,23,34)(11,16,26,31,29,32,28,27)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#493247, C2×#495899, C2×#499514, …
maximal normal subgroup ofC2×#493247, C2×#495899, C2×#499514, …
maximal quotient ofC2×#128692, C2×#128557, C2×#128690, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400283);