Finite Group Databasebeta

C2×#3070082 #72294540

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

Aliases

direct productC2×#3070082

Subgroups

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

38483 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)(15,16,18,19)(17,20,22,21)(23,24,28,29)(25,30,26,27);(8,11)(9,13)(15,16,18,19)(17,21,22,20)(24,29)(25,26);(4,6)(9,13)(12,14)(16,19)(20,21)(23,25,28,26)(24,27,29,30);(7,9,10,13)(8,12,11,14)(15,17,18,22)(16,20,19,21)(23,26,28,25)(24,27,29,30);(3,4)(5,6)(7,8)(9,14)(10,11)(12,13)(15,16)(17,21)(18,19)(20,22)(23,27)(24,26)(25,29)(28,30);(1,2)

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293912, C2×#72293917
maximal normal subgroup ofC2×#72293912, C2×#72293917
maximal quotient ofC2×#72293939, C2×#72293945

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