Finite Group Databasebeta

C2×#152104 #72279246

order1024
nilpotency class5
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#152104

Subgroups

subgroupG/H
center, socleC22#12696
commutatorC2×C42C23×C4
Frattini, cosocleC2×#127C24
prime radicalC2×#60801C2
LCSG ▷ C2×C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C24×C4 ◁ C22×#532 ◁ G
LECSG ▷ C2×#127 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

4795 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:

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

Conjugacy classes & character table

76 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72231244, #72279422, #72279506, …
maximal normal subgroup ofC2×#72231244, #72279422, #72279506, …

GAP

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

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