Finite Group Databasebeta

C2×#792613 #72302483

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

Aliases

direct productC2×#792613

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC23×#392C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

52411 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:

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72280046, C2×#72279836, C2×#72280460
maximal normal subgroup ofC2×#72280046, C2×#72279836, C2×#72280460

GAP

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

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