Finite Group Databasebeta

C2×#3333754 #72296597

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

Aliases

direct productC2×#3333754

Subgroups

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

45221 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:

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

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72278272
maximal normal subgroup ofC2×#72278272
maximal quotient ofC2×#72278515

GAP

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

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