Finite Group Databasebeta

C25×#440 #13098589

order1600
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C4×C25 · Schur multiplier (H2) = C22

Aliases

direct productC25×#440

Subgroups

subgroupG/H
centerC22×C25C2×D4
commutatorC4C22×C4×C25
Frattini, cosocleC2×C4×C5C23×C5
socleC22×C5C2×C5×D4
prime radicalC2×C5×D4C22×C5
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C25 ◁ C42×C25 ◁ G

180 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 180 conjugacy classes of subgroups — too many to draw. Only its 105 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)(26,27,29,28)(30,31)(32,34)(33,35)(36,37);(31,34)(32,37)(35,36);(26,28,29,27)(31,35)(34,36)

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, 941);