Finite Group Databasebeta

(C79⋊C3)⋊Dic25 #37557129

order23700
automorphism?
homologyAbelianization (H1) = C3×C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product(C79⋊C3)⋊Dic25
unambiguous semidirect productDic1975⋊C3

Splittings

derived, HallC25×C79 ⋊ C3×C4
HallDic1975 ⋊ C3
HallC25×C79⋊C3 ⋊ C4
HallC79⋊C3 ⋊ Dic25
SylowC79 ⋊ C3×Dic25
SylowC25 ⋊ (C79⋊C3)⋊C4

Subgroups

subgroupG/H
center, hypercenterC2C25⋊(D79⋊C3)
commutator, hypocenterC25×C79C3×C4
FrattiniC2×C5C5⋊(D79⋊C3)
Fitting, cosocleC2×C25×C79C2×C3
socleC2×C5×C79C3×D5
prime radicalC2×C5×C79⋊C3D5
LCSG ▷ C25×C79
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 7900

Polycyclic presentation:

2,3,5,79,2,5|a^2=e,c^5=f^4,c^a=c^4f,d^a=d^78,f^a=f^4,d^b=d^23

Conjugacy classes & character table

734 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(23700, 12);