Finite Group Databasebeta
Cayley diagram

C2×#59145 #7666327

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

Aliases

direct productC2×#59145

Subgroups

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

9542 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);(8,12)(10,13)(16,20)(17,18);(4,6)(7,8)(9,13)(10,14)(11,12)(15,16,19,20)(17,21,18,22);(7,9,11,14)(8,13,12,10)(15,16)(17,21)(18,22)(19,20);(3,4)(5,6)(15,17,19,18)(16,21,20,22);(7,10,11,13)(8,14,12,9)(15,18,19,17)(16,22,20,21)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7690378, C2×#7684910, C2×#7666858, …
maximal normal subgroup ofC2×#7690378, C2×#7684910, C2×#7666858, …
maximal quotient ofC2×#775124, C2×#532361

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573523);