Finite Group Databasebeta

C2×#1085314 #72294574

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

Aliases

direct productC2×#1085314

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC25×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

31683 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:

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

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293940
maximal normal subgroup ofC2×#72293940
maximal quotient ofC2×#72293952

GAP

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

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