Finite Group Databasebeta

C7⋊#16813922 #38764191

order25452
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C3

Aliases

unambiguous semidirect productC7⋊#16813922

Splittings

Fitting, socle, derived, HallC32×C7×C101 ⋊ C4
HallC32×C101 ⋊ Dic7
HallC7×C101 ⋊ #157
SylowC101 ⋊ C7⋊#157
HallC32×C7 ⋊ #87938
SylowC32 ⋊ C7⋊#87938
SylowC7 ⋊ #16813922

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC32×C7×C101C4
prime radical, cosocleC7×C3⋊D303C2
LCSG ▷ C32×C7×C101
UCSC1

40 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4242

Polycyclic presentation:

2^2,3^2,7,101|a^2=b,c^a=cd,d^a=cd^2,e^a=e^6,f^a=f^10,c^b=c^2,d^b=d^2,f^b=f^100

Conjugacy classes & character table

1599 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25452, 85);