Finite Group Databasebeta
Cayley diagram

C2×#37723 #7634973

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

Aliases

direct productC2×#37723

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2424C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9234 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);(7,8,11,13)(9,10,14,12)(16,19)(20,22);(4,6)(7,9,11,14)(8,12,13,10);(3,4)(5,6)(7,10)(8,9)(11,12)(13,14)(15,16)(17,20)(18,19)(21,22);(7,10)(8,9)(11,12)(13,14)(15,17,18,21)(16,20,19,22);(3,4)(5,6)(7,9)(8,10)(11,14)(12,13)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7670227, C2×#7634984, C2×#7670221, …
maximal normal subgroup ofC2×#7670227, C2×#7634984, C2×#7670221, …
maximal quotient ofC2×#776890, C2×#1393279, C2×#780338, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542169);