Finite Group Databasebeta
Cayley diagram

C2×#37845 #7635334

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#37845

Subgroups

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

9520 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)(7,8,11,10)(9,13,14,12)(15,16,19,20)(17,21,22,18);(8,10)(12,13)(17,22)(18,21);(3,4)(5,6)(15,17)(16,18)(19,22)(20,21);(7,9,11,14)(8,12,10,13);(7,10,11,8)(9,13,14,12)(15,18)(16,17)(19,21)(20,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8132134, C2×#7696044, C2×#8635461, …
maximal normal subgroup ofC2×#8132134, C2×#7696044, C2×#8635461, …
maximal quotient ofC2×#845333, C2×#846590, C2×#522070, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542530);