Finite Group Databasebeta

C2×#845297 #72267181

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

Aliases

direct productC2×#845297

Subgroups

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

177385 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)(12,14);(1,2);(12,14)(16,18);(7,8)(9,10)(15,16)(17,18);(11,12)(13,14)(15,16)(17,18);(3,4)(5,6)(7,8)(9,10)

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72219693, C2×#72232180, C2×#72231456, …
maximal normal subgroup ofC2×#72219693, C2×#72232180, C2×#72231456, …
maximal quotient ofC2×#72218795, C2×#72210047, C22×#845297, …

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