Finite Group Databasebeta

C2×#674693 #72299404

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214×C4

Aliases

direct productC2×#674693

Subgroups

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

52693 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 6 generators on 18 points:

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72297594, C2×#72297397, C2×#72261412
maximal normal subgroup ofC2×#72297594, C2×#72297397, C2×#72261412

GAP

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

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