Finite Group Databasebeta

C2×#737502 #72333820

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C42

Aliases

direct productC2×#737502

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2539C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

29665 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)(8,10)(11,12,14,15)(13,17,18,16)(21,25)(23,26);(4,6)(7,8)(9,10)(12,15)(13,18)(19,20,22,24)(21,26,25,23);(19,20)(21,23)(22,24)(25,26);(1,2);(3,4)(5,6)(11,12)(13,17)(14,15)(16,18);(11,13,14,18)(12,16,15,17)(19,21,22,25)(20,23,24,26)

Conjugacy classes & character table

184 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((4,6)(8,10)(11,12,14,15)(13,17,18,16)(21,25)(23,26), (4,6)(7,8)(9,10)(12,15)(13,18)(19,20,22,24)(21,26,25,23), (19,20)(21,23)(22,24)(25,26), (1,2), (3,4)(5,6)(11,12)(13,17)(14,15)(16,18), (11,13,14,18)(12,16,15,17)(19,21,22,25)(20,23,24,26));