Finite Group Databasebeta

C2×#946466 #72299276

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C42

Aliases

direct productC2×#946466

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

42253 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)(12,15)(16,18)(20,21)(24,25);(7,8)(9,10)(20,21)(22,26);(3,4,5,6)(13,17)(16,18)(19,20,23,21)(22,24,26,25);(3,4,5,6)(11,12,14,15)(13,16,17,18)(19,21,23,20)(22,25,26,24);(3,4)(5,6)(11,13)(12,16)(14,17)(15,18)(19,22)(20,24)(21,25)(23,26);(1,2)

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72297585, C2×#72297590, C2×#72297594
maximal normal subgroup ofC2×#72297585, C2×#72297590, C2×#72297594

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