Finite Group Databasebeta

C2×#157268 #72295010

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C212

Aliases

direct productC2×#157268

Subgroups

subgroupG/H
center, socleC26C24
commutator, Frattini, cosocleC25C25
prime radicalC27C23
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

34165 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 30 points:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293962, C2×#72293964, C2×#72293986
maximal normal subgroup ofC2×#72293962, C2×#72293964, C2×#72293986

GAP

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

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