Finite Group Databasebeta

C1021⋊C25 #38784248

order25525
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC1021⋊C25

Splittings

derived, SylowC1021 ⋊ C25

Subgroups

subgroupG/H
center, Frattini, hypercenterC5C1021⋊C5
commutator, hypocenterC1021C25
Fitting, socle, prime radical, cosocleC5×C1021C5
LCSG ▷ C1021
UCSC1 ◁ C5

6 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 25525

Polycyclic presentation:

5^2,1021|a^5=b,c^a=c^802

Conjugacy classes & character table

1045 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25525, 1);