Finite Group Databasebeta
Cayley diagram

C2×#13158 #494935

order512
nilpotency class4
isoclinismisoclinic class of #13156
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#13158

Subgroups

subgroupG/H
center, socleC22#1936
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#405 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

800 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);(3,4,9,14,11,15,10,25)(5,7,13,26,18,16,28,8)(6,19,23,34,24,20,29,17)(12,30,31,22,33,21,32,27);(3,5,16,14,10,13,26,15,11,18,7,25,9,28,8,4)(6,20,21,12,23,34,27,32,24,19,30,33,29,17,22,31);(3,6,7,21,10,23,8,27,11,24,16,30,9,29,26,22)(4,12,5,17,14,32,13,20,15,33,18,34,25,31,28,19)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495899, C2×#511427, C2×#510514, …
maximal normal subgroup ofC2×#495899, C2×#511427, C2×#510514, …
maximal quotient of#72239844, #72250737, #72286002, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402131);