Finite Group Databasebeta
Cayley diagram

C2×#23837 #6432686

order512
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#23837

Subgroups

subgroupG/H
centerC23×C4C2×D4
commutator, Frattini, cosocleC22×C4C25
socle, prime radicalC24C22×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C4 ◁ C2×C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2210 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4,7,10)(5,9,6,8)(11,12,15,18)(13,17,14,16);(3,5,7,6)(4,8,10,9)(11,13,15,14)(12,16,18,17)(19,20,22,25)(21,23,26,24);(3,5,7,6)(4,9,10,8)(11,14,15,13)(12,17,18,16)(20,23)(21,26)(24,25);(3,6,7,5)(4,8,10,9)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#102868, C2×#102869, C2×#102865, …
maximal normal subgroup ofC2×#102868, C2×#102869, C2×#102865, …
maximal quotient ofC2×#358973, C2×#499706

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6339882);