Finite Group Databasebeta

C2×#3860022 #72333724

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

Aliases

direct productC2×#3860022

Subgroups

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

46655 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)(13,14)(15,16)(17,18)(19,20)(21,26)(22,23)(24,25);(3,4)(5,6)(7,8)(9,10)(12,16)(13,17);(3,4)(5,6)(12,16)(13,17)(19,21,24,22)(20,23,25,26);(1,2);(4,6)(11,13,15,17)(12,14,16,18)(19,22,24,21)(20,23,25,26);(3,4)(5,6)(11,14)(12,17)(13,16)(15,18)(19,23)(20,21)(22,25)(24,26)

Conjugacy classes & character table

172 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)(13,14)(15,16)(17,18)(19,20)(21,26)(22,23)(24,25), (3,4)(5,6)(7,8)(9,10)(12,16)(13,17), (3,4)(5,6)(12,16)(13,17)(19,21,24,22)(20,23,25,26), (1,2), (4,6)(11,13,15,17)(12,14,16,18)(19,22,24,21)(20,23,25,26), (3,4)(5,6)(11,14)(12,17)(13,16)(15,18)(19,23)(20,21)(22,25)(24,26));