Finite Group Databasebeta

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C2×#674172 #72299335

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C215×C4

Aliases

direct productC2×#674172

Subgroups

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

87609 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72233680, C2×#72297594, C2×#72297592, …
maximal normal subgroup ofC2×#72233680, C2×#72297594, C2×#72297592, …
maximal quotient ofC22×#674172, C2×#72278211, C2×#72298133

GAP

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

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