Finite Group Databasebeta
Cayley diagram

C2×#45105 #7669633

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#45105

Subgroups

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

9992 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)(7,8)(9,13)(10,11)(12,14)(15,16)(17,21)(18,19)(20,22);(7,8)(9,13)(10,11)(12,14)(15,17,19,22)(16,20,18,21);(3,4)(5,6)(8,11)(12,13)(17,22)(20,21);(7,8)(9,12)(10,11)(13,14)(15,17)(16,21)(18,20)(19,22);(7,9,10,14)(8,12,11,13)(15,18,19,16)(17,20,22,21)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8148423, C2×#8635521, C2×#7696044, …
maximal normal subgroup ofC2×#8148423, C2×#8635521, C2×#7696044, …
maximal quotient ofC2×#991013, C2×#686931, C2×#536673, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7576829);