Finite Group Databasebeta

C2×#72287888 #72290845

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C219

Aliases

direct productC2×#72287888

Subgroups

subgroupG/H
center, socleC26C25
commutatorC24C25×C4
Frattini, cosocleC25C26
prime radicalC29C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

2786632 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)(20,23)(21,25);(4,6)(8,10)(11,12,13,14)(21,25)(24,26);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,24)(22,23)(25,26);(1,2);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14);(19,21)(20,24)(22,25)(23,26)

Conjugacy classes & character table

464 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)(20,23)(21,25), (4,6)(8,10)(11,12,13,14)(21,25)(24,26), (3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,24)(22,23)(25,26), (1,2), (3,4)(5,6)(7,8)(9,10)(11,12)(13,14), (19,21)(20,24)(22,25)(23,26));