Finite Group Databasebeta
Cayley diagram

C2×#42134 #7640337

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#42134

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5440 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);(13,17)(16,18)(19,20)(21,23)(22,25)(24,26);(3,4)(5,6)(7,8)(9,10)(11,12,15,14)(13,16,17,18)(20,21)(24,25);(4,8)(5,9)(11,13)(12,16)(14,18)(15,17)(19,21,23,20)(22,25,26,24);(3,5,7,9)(4,6,8,10)(11,12,15,14)(13,16,17,18)(19,22)(20,24)(21,25)(23,26);(3,6)(4,9)(5,8)(7,10)(11,14,15,12)(13,18,17,16)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7640339, C2×#7660573, C2×#7659315
maximal normal subgroup ofC2×#7640339, C2×#7660573, C2×#7659315

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547533);