Finite Group Databasebeta

C2×#72213848 #72233889

order2048
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C212

Aliases

direct productC2×#72213848

Subgroups

subgroupG/H
center, socleC23#14715
commutator, Frattini, cosocleC22×C42C25
LCSG ▷ C22×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

At least 8985 conjugacy classes of subgroups; only the 1672 normal subgroups are shown.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72215640
maximal normal subgroup ofC2×#72215640

GAP

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

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