Finite Group Databasebeta
Cayley diagram

C2×#37789 #7634979

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

Aliases

direct productC2×#37789

Subgroups

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

9418 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);(7,8)(9,13)(10,12)(11,14)(17,21)(20,22);(4,6)(7,8,10,12)(9,11,14,13)(15,16,19,18)(17,20,21,22);(3,4)(5,6)(15,17,19,21)(16,20,18,22);(7,9)(8,11)(10,14)(12,13);(3,4)(5,6)(7,8)(9,11)(10,12)(13,14)(15,18,19,16)(17,22,21,20)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7670212, C2×#7670215, C2×#7634984, …
maximal normal subgroup ofC2×#7670212, C2×#7670215, C2×#7634984, …
maximal quotient ofC2×#1745281, C2×#2228209, C2×#651329, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542175);