Finite Group Databasebeta

C5×#91881 #72277315

order2400
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#91881

Subgroups

subgroupG/H
center, socleC2×C5C22×A5
commutator, hypocenterSL(2,𝔽5)C22×C5
Frattini, cosocleC2C22×C5×A5
Fitting, hypercenterC5×D4A5
LCSG ▷ SL(2,𝔽5)
UCSC1 ◁ C2×C5 ◁ C5×D4

182 conjugacy classes of subgroups; only the 22 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 22 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 53
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 2 generators on 53 points:

(6,52)(7,49)(8,39)(9,22)(10,17)(11,36)(12,51)(13,14)(15,20)(16,44)(18,28)(19,41)(21,33)(23,46)(24,34)(25,50)(26,47)(27,35)(29,53)(30,37)(31,42)(32,48)(38,40)(43,45);(1,2,3,4,5)(6,7,32,10,14)(8,11,23,18,25)(9,30,50,39,31,19,13,53,20,49)(12,27,34,29,15)(17,28,44,51,45,33,24,47,36,48)(21,37,38,42,43)(35,46)(40,52)

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

GAP

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

gap> G := Group((6,52)(7,49)(8,39)(9,22)(10,17)(11,36)(12,51)(13,14)(15,20)(16,44)(18,28)(19,41)(21,33)(23,46)(24,34)(25,50)(26,47)(27,35)(29,53)(30,37)(31,42)(32,48)(38,40)(43,45), (1,2,3,4,5)(6,7,32,10,14)(8,11,23,18,25)(9,30,50,39,31,19,13,53,20,49)(12,27,34,29,15)(17,28,44,51,45,33,24,47,36,48)(21,37,38,42,43)(35,46)(40,52));