Finite Group Databasebeta

(D5⋊AGL(1,𝔽5))⋊D5 #14522959

order2000
isoclinismisoclinic class of (D5⋊AGL(1,𝔽5))⋊D5
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

unambiguous semidirect product(D5⋊AGL(1,𝔽5))⋊D5

Splittings

Fitting, socle, SylowC53 ⋊ #41

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, cosocleC5×C5⋊D5C23
Fitting, socle, hypocenterC53#41
LCSG ▷ C5×C5⋊D5 ▷ C53
UCSC1

140 conjugacy classes of subgroups; only the 25 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 25 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 40

Polycyclic presentation:

2^4,5^3|b^2=d,c^a=cd,e^a=f,f^a=e,g^a=g^4,e^b=e^2,f^b=f^2,e^c=e^4,e^d=e^4,f^d=f^4

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2000, 922);