Finite Group Databasebeta
Cayley diagram

C2×#40393 #7637577

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#40393

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2682C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5934 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);(11,12,15,16)(13,17,18,14)(19,20)(21,23)(22,25)(24,26);(4,8)(6,9)(13,18)(14,17)(20,21)(24,25);(3,4)(5,9)(6,10)(7,8)(11,13)(12,14)(15,18)(16,17)(19,21,23,20)(22,25,26,24);(3,5,7,10)(4,9,8,6)(19,22)(20,24)(21,25)(23,26);(3,6,7,9)(4,10,8,5)(11,14)(12,13)(15,17)(16,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638221
maximal normal subgroup ofC2×#7638221

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544773);