Finite Group Databasebeta
Cayley diagram

C2×#40509 #7638785

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#40509

Subgroups

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

9740 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);(3,4,5,6)(16,19)(17,21);(7,8)(9,13)(10,11)(12,14)(15,16,18,19)(17,20,21,22);(3,4)(5,6)(8,11)(12,13)(15,16)(17,20)(18,19)(21,22);(7,8)(9,12)(10,11)(13,14)(15,17)(16,20)(18,21)(19,22);(7,9)(8,12)(10,14)(11,13)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7752090, C2×#7752153, C2×#7744698, …
maximal normal subgroup ofC2×#7752090, C2×#7752153, C2×#7744698, …
maximal quotient ofC2×#1394859, C2×#781466, C2×#3069144, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7545981);