Finite Group Databasebeta

C2×#2110354 #72333683

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#2110354

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

39455 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:

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

GAP

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

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