Finite Group Databasebeta
Cayley diagram

C2×#52296 #7633641

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#52296

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC2×#2676C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

6346 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638193, C2×#7667663, C2×#7667659, …
maximal normal subgroup ofC2×#7638193, C2×#7667663, C2×#7667659, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540837);