Finite Group Databasebeta

C25×#410 #13098559

order1600
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C22×C4×C25 · Schur multiplier (H2) = C22×C4

Aliases

direct productC25×#410

Subgroups

subgroupG/H
centerC4×C25C22⋊C4
commutatorC22C22×C4×C25
Frattini, cosocleC23×C5C23×C5
socleC2×C5C2×C5×C22⋊C4
prime radicalC2×C5×#41C2×C5
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C25 ◁ C22×C4×C25 ◁ G

237 conjugacy classes of subgroups; only the 117 normal subgroups are shown.

normal subgroups only

This group has 237 conjugacy classes of subgroups — too many to draw. Only its 117 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) = 41
transitive degreeμt(G) = 400

A minimal faithful permutation representation — 3 generators on 41 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25)(26,27)(28,34,36,31)(29,32)(30,33)(35,40,41,38)(37,39);(26,28)(27,31)(29,35)(30,36)(32,38)(33,34)(37,41)(39,40);(26,29,30,37)(27,32,33,39)(28,35,36,41)(31,38,34,40)

Conjugacy classes & character table

550 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 911);