Finite Group Databasebeta

C2×#846229 #72298723

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C216

Aliases

direct productC2×#846229

Subgroups

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

81519 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:

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

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72233552, C2×#72232130, C2×#72233577, …
maximal normal subgroup ofC2×#72233552, C2×#72232130, C2×#72233577, …
maximal quotient ofC22×#846229, C2×#72298513, C2×#72332588, …

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