Finite Group Databasebeta

C2×#945537 #72324935

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#945537

Subgroups

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

50545 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:

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232077, C2×#72232125, C2×#72232157, …
maximal normal subgroup ofC2×#72232077, C2×#72232125, C2×#72232157, …

GAP

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

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