Finite Group Databasebeta

C2×#566626 #72325400

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×#566626

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC22×#2408C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

41421 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:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232102, C2×#72232145, C2×#72232126
maximal normal subgroup ofC2×#72232102, C2×#72232145, C2×#72232126

GAP

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

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