Finite Group Databasebeta
Cayley diagram

C2×#59807 #7665844

order512
nilpotency class2
isoclinismisoclinic class of #58990
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#59807

Subgroups

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

9874 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);(7,8,11,9)(10,13,14,12)(16,19)(17,21);(4,6)(8,9)(12,13)(16,19)(17,21);(15,16)(17,20)(18,19)(21,22);(3,4,5,6)(7,9,11,8)(10,13,14,12)(15,17,18,21)(16,20,19,22);(7,10,11,14)(8,12,9,13)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7850217, C2×#7850617, C2×#7752441, …
maximal normal subgroup ofC2×#7850217, C2×#7850617, C2×#7752441, …
maximal quotient ofC2×#774436, C2×#995927, C2×#1419353, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573040);