Finite Group Databasebeta

C25×#398 #13098547

order1600
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C23×C25 · Schur multiplier (H2) = C22

Aliases

direct productC25×#398

Subgroups

subgroupG/H
centerC23×C25C23
commutatorC23C23×C25
Frattini, socle, prime radical, cosocleC23×C5C23×C5
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C25 ◁ G

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

normal subgroups only

This group has 225 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) = 1600

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)(30,31,32,33)(35,38)(39,40);(27,29)(34,35,37,38)(36,40,41,39);(26,27)(28,29)(30,31)(32,33)(34,36,37,41)(35,39,38,40)

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, 899);