Finite Group Databasebeta

C25×#430 #13098579

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

Aliases

direct productC25×#430

Subgroups

subgroupG/H
centerC4×C25C2×D4
commutatorC4C22×C4×C25
Frattini, cosocleC2×C4×C5C23×C5
socleC2×C5C2×C5×C4⋊C4
prime radicalC23×C5C5×Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C25 ◁ C22×C4×C25 ◁ G

153 conjugacy classes of subgroups.

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

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, 931);