Finite Group Databasebeta

C2×#650508 #72325306

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#650508

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC2×#14715C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

48657 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:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232184, C2×#72232153, C2×#72232161
maximal normal subgroup ofC2×#72232184, C2×#72232153, C2×#72232161

GAP

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

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