Finite Group Databasebeta

C2×#1099965 #72338038

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

Aliases

direct productC2×#1099965

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC2×#14715C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

34669 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)(7,8,10,11)(9,13,14,12)(15,16)(17,21)(18,20)(19,22)(24,27)(25,29);(4,6)(9,14)(12,13)(15,16,18,20)(17,19,22,21);(3,4)(5,6)(8,11)(9,14)(17,22)(19,21)(23,24,26,27)(25,30,29,28);(1,2);(7,8)(9,12)(10,11)(13,14)(15,17)(16,19)(18,22)(20,21)(23,24)(25,28)(26,27)(29,30);(7,9)(8,12)(10,14)(11,13)(15,16)(17,21)(18,20)(19,22)(23,25,26,29)(24,28,27,30)

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232318, C2×#72232291, C2×#72232350
maximal normal subgroup ofC2×#72232318, C2×#72232291, C2×#72232350

GAP

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

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