Finite Group Databasebeta
Cayley diagram

C2×#37810 #7635019

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37810

Subgroups

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

8984 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);(8,9)(12,13)(16,20)(21,22);(4,6)(7,8,11,9)(10,13,14,12);(3,4)(5,6)(15,16)(17,21)(18,22)(19,20);(7,9,11,8)(10,13,14,12)(15,17,19,18)(16,21,20,22);(3,4)(5,6)(7,10)(8,12)(9,13)(11,14)(15,18,19,17)(16,22,20,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7635021, C2×#7692393, C2×#7685098, …
maximal normal subgroup ofC2×#7635021, C2×#7692393, C2×#7685098, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542215);