Finite Group Databasebeta

C2×#4382095 #72294573

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

Aliases

direct productC2×#4382095

Subgroups

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

30153 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)(9,13,14,11)(15,16,19,21)(17,18,22,20)(23,24)(25,27)(26,29)(28,30);(7,9,10,14)(8,11,12,13)(17,22)(18,20)(23,25,26,30)(24,27,29,28);(4,6)(8,12)(11,13)(15,17,19,22)(16,20,21,18)(23,25)(24,28)(26,30)(27,29);(7,8)(9,13)(10,12)(11,14)(15,18)(16,17)(19,20)(21,22);(3,4)(5,6)(7,9)(8,13)(10,14)(11,12)(15,17)(16,18)(19,22)(20,21)(23,24)(25,27)(26,29)(28,30);(1,2)

Conjugacy classes & character table

160 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)(9,13,14,11)(15,16,19,21)(17,18,22,20)(23,24)(25,27)(26,29)(28,30), (7,9,10,14)(8,11,12,13)(17,22)(18,20)(23,25,26,30)(24,27,29,28), (4,6)(8,12)(11,13)(15,17,19,22)(16,20,21,18)(23,25)(24,28)(26,30)(27,29), (7,8)(9,13)(10,12)(11,14)(15,18)(16,17)(19,20)(21,22), (3,4)(5,6)(7,9)(8,13)(10,14)(11,12)(15,17)(16,18)(19,22)(20,21)(23,24)(25,27)(26,29)(28,30), (1,2));