Finite Group Databasebeta

C2×#2077566 #72337930

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#2077566

Subgroups

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

36301 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:

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232295, C2×#72232314, C2×#72232342
maximal normal subgroup ofC2×#72232295, C2×#72232314, C2×#72232342

GAP

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

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