Finite Group Databasebeta
Cayley diagram

C2×#39401 #7636695

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

Aliases

direct productC2×#39401

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9618 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8062966, C2×#8398547, C2×#8458348, …
maximal normal subgroup ofC2×#8062966, C2×#8398547, C2×#8458348, …
maximal quotient ofC2×#1992836, C2×#1839160, C2×#693450, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543891);