Finite Group Databasebeta
Cayley diagram

C2×#13806 #513463

order512
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C25×C43

Aliases

direct productC2×#13806

Subgroups

subgroupG/H
center, socle, prime radicalC25C24
commutatorC22C23×C42
Frattini, cosocleC24C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4554 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);(7,8,10,9)(12,15)(16,18)(19,20,23,22)(21,24,26,25);(3,4,5,6)(7,9,10,8)(20,22)(24,25);(11,12)(13,16)(14,15)(17,18)(19,21,23,26)(20,24,22,25);(11,13,14,17)(12,16,15,18)(19,22,23,20)(21,25,26,24)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#519349, C2×#519350, C2×#517648, …
maximal normal subgroup ofC2×#519349, C2×#519350, C2×#517648, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 420659);