Finite Group Databasebeta

C2×#512045 #72307282

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#512045

Subgroups

subgroupG/H
centerC2×C4#3027
commutator, Frattini, cosocleC2×#41C25
socleC22#32976
prime radicalC2×#3483C22
LCSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×#131 ◁ G
LECSG ▷ C2×#41 ▷ C22 ▷ C2 ▷ C1

4996 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

106 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72307300, #72307386, C2×#72231593, …
maximal normal subgroup of#72307300, #72307386, C2×#72231593, …

GAP

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

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