Finite Group Databasebeta

C2×#130292 #72280258

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#130292

Subgroups

subgroupG/H
center, socleC22#8350
commutatorC2×M16C23×C4
Frattini, cosocleC2×#131C24
prime radicalC2×#62283C2
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×#131 ◁ G
LECSG ▷ C2×#131 ▷ C2×C4 ▷ C2 ▷ C1

4198 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

(4,9)(5,14)(10,24)(11,19)(13,23)(15,31)(16,26)(17,30)(18,20)(25,33)(27,32)(28,34);(3,4)(5,14)(6,19)(7,9)(8,23)(10,25)(11,21)(12,13)(15,22)(16,32)(17,34)(18,20)(24,33)(26,27)(28,30)(29,31);(3,5,15,32,12,28,11,24,7,18,31,25,8,17,19,26)(4,10,21,14,23,33,22,34,9,16,6,20,13,27,29,30);(1,2)

Conjugacy classes & character table

94 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72280405, C2×#72231624, C2×#72231596, …
maximal normal subgroup of#72280405, C2×#72231624, C2×#72231596, …

GAP

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

gap> G := Group((4,9)(5,14)(10,24)(11,19)(13,23)(15,31)(16,26)(17,30)(18,20)(25,33)(27,32)(28,34), (3,4)(5,14)(6,19)(7,9)(8,23)(10,25)(11,21)(12,13)(15,22)(16,32)(17,34)(18,20)(24,33)(26,27)(28,30)(29,31), (3,5,15,32,12,28,11,24,7,18,31,25,8,17,19,26)(4,10,21,14,23,33,22,34,9,16,6,20,13,27,29,30), (1,2));