Finite Group Databasebeta

C2×#72329830 #72335233

order2048
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C217×C4

Aliases

direct productC2×#72329830

Subgroups

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

2693688 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:

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

344 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((7,8)(9,10)(11,12)(13,14)(16,18)(20,23)(24,26), (3,4)(5,6)(15,16)(17,18), (4,6)(7,8,9,10)(12,14)(16,18)(21,25)(24,26), (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));