Finite Group Databasebeta
Cayley diagram

C2×#39434 #7636643

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

Aliases

direct productC2×#39434

Subgroups

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

10388 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);(8,9)(12,13)(16,17)(20,21);(4,5)(7,8,11,9)(10,13,14,12)(15,16,19,17)(18,21,22,20);(3,4,6,5)(15,16,19,17)(18,20,22,21);(7,9,11,8)(10,13,14,12)(15,17,19,16)(18,21,22,20);(3,5,6,4)(7,10)(8,12)(9,13)(11,14)(15,18,19,22)(16,20,17,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7672740, C2×#8148423, C2×#8635552, …
maximal normal subgroup ofC2×#7672740, C2×#8148423, C2×#8635552, …
maximal quotient ofC2×#2078271, C2×#1085269, C2×#689200, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543839);