Finite Group Databasebeta

C2×#612451 #72278684

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

Aliases

direct productC2×#612451

Subgroups

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

172767 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72231456, C2×#72256576, C2×#72233695, …
maximal normal subgroup ofC2×#72231456, C2×#72256576, C2×#72233695, …
maximal quotient ofC2×#72286393, C2×#72286446, C2×#72287875, …

GAP

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

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