Finite Group Databasebeta

C2×#6342519 #72238848

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C24×C42 · Schur multiplier (H2) = C212×C8

Aliases

direct productC2×#6342519

Subgroups

subgroupG/H
centerC2×C42C25
commutatorC22C24×C42
Frattini, cosocleC42C26
socleC23C23×C42
prime radicalC26C42
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

16033 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 34 points:

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

Conjugacy classes & character table

304 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup ofC2×#72209989
maximal subgroup of#72238850, C2×#72209989
maximal normal subgroup of#72238850, C2×#72209989

GAP

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

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