Finite Group Databasebeta

C2×#814132 #72337915

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

Aliases

direct productC2×#814132

Subgroups

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

37957 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:

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232291, C2×#72232339, C2×#72232314
maximal normal subgroup ofC2×#72232291, C2×#72232339, C2×#72232314

GAP

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

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