Finite Group Databasebeta

C2×#534427 #72299366

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C216

Aliases

direct productC2×#534427

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC23×D42C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

83489 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:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72233680, C2×#72297597, C2×#72297600, …
maximal normal subgroup ofC2×#72233680, C2×#72297597, C2×#72297600, …
maximal quotient ofC2×#72298107, C22×#534427, C2×#72252090, …

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