Finite Group Databasebeta

C2×#706362 #72325334

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#706362

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2410C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

40511 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)(7,8)(9,10)(13,17)(16,18)(19,20,23,26)(21,22,25,24);(3,4,5,6)(7,8)(9,10)(11,12,14,15)(13,18,17,16);(4,6)(12,15)(13,17)(19,21,23,25)(20,24,26,22);(4,6)(7,8,9,10)(11,12)(13,16)(14,15)(17,18)(19,21)(20,24)(22,26)(23,25);(1,2);(3,4)(5,6)(7,8)(9,10)(11,13)(12,16)(14,17)(15,18)(19,22,23,24)(20,25,26,21)

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232184, C2×#72232135, C2×#72232128
maximal normal subgroup ofC2×#72232184, C2×#72232135, C2×#72232128

GAP

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

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