Finite Group Databasebeta

C2×#72287880 #72290863

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C218×C4

Aliases

direct productC2×#72287880

Subgroups

subgroupG/H
center, socleC26C25
commutatorC24C25×C4
Frattini, cosocleC25C26
prime radicalC25×#120C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

2753624 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:

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

Conjugacy classes & character table

368 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((3,4,5,6)(8,10)(12,14)(16,17)(19,20,22,24)(21,23,25,26), (19,20)(21,23)(22,24)(25,26), (7,8)(9,10)(11,12,13,14)(15,16)(17,18)(21,25)(23,26), (1,2), (12,14)(16,17)(19,21)(20,23)(22,25)(24,26), (3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,17,18,16)(19,20)(21,26)(22,24)(23,25));