Finite Group Databasebeta

C2×#72334402 #72334775

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C219

Aliases

direct productC2×#72334402

Subgroups

subgroupG/H
center, socleC26C25
commutator, Frattini, cosocleC25C26
prime radicalC29C22
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

2746448 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)(7,8,9,10)(12,14)(15,16)(17,18)(19,20,23,24)(21,22,25,26);(4,6)(7,8,9,10)(11,12,13,14)(15,16,17,18)(21,25)(22,26);(7,8)(9,10)(15,16)(17,18)(19,21)(20,22)(23,25)(24,26);(11,12)(13,14);(1,2);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(19,22)(20,21)(23,26)(24,25)

Conjugacy classes & character table

416 conjugacy classes. The character table is too large to display.

GAP

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

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