Finite Group Databasebeta

C2×#875301 #72325151

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213×C4

Aliases

direct productC2×#875301

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2403C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

55461 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:

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

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232088, C2×#72232173, C2×#72232097, …
maximal normal subgroup ofC2×#72232088, C2×#72232173, C2×#72232097, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

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