Finite Group Databasebeta

C2×#1085350 #72278596

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

Aliases

direct productC2×#1085350

Subgroups

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

35523 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

(9,13)(12,14)(15,16)(17,21)(18,22)(19,20);(4,6)(9,13)(12,14)(15,17)(16,21)(18,20)(19,22)(25,29)(27,30);(8,11)(12,14)(17,18)(21,22)(23,24,26,28)(25,27,29,30);(7,8)(9,14)(10,11)(12,13)(15,18,20,17)(16,21,19,22)(23,24)(25,27)(26,28)(29,30);(3,4)(5,6)(7,9,10,13)(8,12,11,14)(15,19,20,16)(17,22,18,21)(23,25,26,29)(24,27,28,30);(1,2)

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72230894
maximal normal subgroup ofC2×#72230894
maximal quotient ofC2×#72293952, C2×#72278184

GAP

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

gap> G := Group((9,13)(12,14)(15,16)(17,21)(18,22)(19,20), (4,6)(9,13)(12,14)(15,17)(16,21)(18,20)(19,22)(25,29)(27,30), (8,11)(12,14)(17,18)(21,22)(23,24,26,28)(25,27,29,30), (7,8)(9,14)(10,11)(12,13)(15,18,20,17)(16,21,19,22)(23,24)(25,27)(26,28)(29,30), (3,4)(5,6)(7,9,10,13)(8,12,11,14)(15,19,20,16)(17,22,18,21)(23,25,26,29)(24,27,28,30), (1,2));