Finite Group Databasebeta

C2×#157600 #72294948

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C214

Aliases

direct productC2×#157600

Subgroups

subgroupG/H
center, socleC26C24
commutator, Frattini, cosocleC25C25
prime radicalC23×#392C2
LCSG ▷ C25 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

63893 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 22 points:

(7,8)(9,10)(11,12)(13,14)(20,21);(11,12)(13,14)(16,18)(19,20,22,21);(4,6)(8,9)(12,14)(15,16,17,18)(19,20,22,21);(3,4)(5,6)(7,9,10,8)(11,12)(13,14)(15,16)(17,18)(19,21,22,20);(1,2)

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72278695, C2×#72279098, C2×#72293962, …
maximal normal subgroup ofC2×#72278695, C2×#72279098, C2×#72293962, …

GAP

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

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