Finite Group Databasebeta

C2×#2076559 #72324932

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C42

Aliases

direct productC2×#2076559

Subgroups

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

51347 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)(13,15)(14,16)(17,18)(19,20)(21,23)(22,25)(24,26);(3,4,5,6)(8,10)(11,12,14,16)(13,15,18,17);(8,10)(19,21,22,26)(20,23,25,24);(4,6)(7,8,9,10)(11,13,14,18)(12,15,16,17)(19,21)(20,24)(22,26)(23,25);(1,2);(3,4)(5,6)(11,12)(13,17)(14,16)(15,18)(19,20)(21,24)(22,25)(23,26)

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232171, C2×#72232153, C2×#72232154
maximal normal subgroup ofC2×#72232171, C2×#72232153, C2×#72232154

GAP

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

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