Finite Group Databasebeta

C25×#390 #13098539

order1600
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C25 · Schur multiplier (H2) = C23×C4

Aliases

direct productC25×#390

Subgroups

subgroupG/H
centerC23×C25C23
commutatorC22C22×C4×C25
Frattini, socle, cosocleC23×C5C23×C5
prime radicalC22×C5×D4C2×C5
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C25 ◁ G

387 conjugacy classes of subgroups; only the 159 normal subgroups are shown.

normal subgroups only

This group has 387 conjugacy classes of subgroups — too many to draw. Only its 159 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) = 37
transitive degreeμt(G) = 800

A minimal faithful permutation representation — 3 generators on 37 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)(27,29)(31,32)(34,35,37,36);(30,31,33,32)(34,36,37,35);(26,27,28,29)(30,32,33,31)

Conjugacy classes & character table

700 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1600, 891);