Finite Group Databasebeta

C2×#3335887 #72295155

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C210×C42

Aliases

direct productC2×#3335887

Subgroups

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

43657 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:

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

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293922
maximal normal subgroup ofC2×#72293922
maximal quotient ofC2×#72293976

GAP

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

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