Finite Group Databasebeta
Cayley diagram

C2×#36426 #7630090

order512
nilpotency class2
isoclinismisoclinic class of D4×#120
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#36426

Subgroups

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

10450 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);(4,6)(16,17)(21,22);(3,4)(5,6)(7,8,10,12)(9,11,14,13)(15,16,20,17)(18,21,19,22);(7,8)(9,13)(10,12)(11,14)(15,17,20,16)(18,22,19,21);(7,9)(8,11)(10,14)(12,13)(15,18,20,19)(16,21,17,22);(7,8)(9,13)(10,12)(11,14)(15,19,20,18)(16,22,17,21)

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7670223, C2×#7670211, C2×#7630334, …
maximal normal subgroup ofC2×#7670223, C2×#7670211, C2×#7630334, …
maximal quotient ofC2×#647711, C2×#648384, C2×#519340, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7537286);