Finite Group Databasebeta
Cayley diagram

C2×#39397 #7636686

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#39397

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2541C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8306 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(7,8,11,10)(9,13,14,12)(16,19)(20,22);(4,5)(8,10)(12,13);(3,4,6,5)(15,16)(17,20)(18,19)(21,22);(7,9)(8,12)(10,13)(11,14)(15,17,18,21)(16,20,19,22);(3,5,6,4)(7,10,11,8)(9,13,14,12)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8063770, C2×#7636689, C2×#7697591, …
maximal normal subgroup ofC2×#8063770, C2×#7636689, C2×#7697591, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543882);