Finite Group Databasebeta

C2×#4030235 #72296183

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#4030235

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2403C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

45871 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:

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

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72231349, C2×#72232907, C2×#72277975, …
maximal normal subgroup ofC2×#72231349, C2×#72232907, C2×#72277975, …
maximal quotient ofC2×#72278089, C22×#4030235

GAP

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

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