Finite Group Databasebeta

C7⋊#16814854 #39905948

order25900
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC7⋊#16814854

Splittings

Fitting, derived, HallC7×C25×C37 ⋊ C4
HallC25×C37 ⋊ Dic7
HallC7×C37 ⋊ #1035
HallC7×C25 ⋊ #3866
SylowC37 ⋊ C7⋊#1035
SylowC25 ⋊ C7⋊#3866
SylowC7 ⋊ #16814854

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC7×C25×C37C4
FrattiniC5C7⋊#10625191
socleC5×C7×C37AGL(1,𝔽5)
prime radical, cosocleC7×D925C2
LCSG ▷ C7×C25×C37
UCSC1

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6475

Polycyclic presentation:

2^2,5,7,37,5|a^2=b,c^5=f,c^a=c^2f,d^a=d^6,e^a=e^31,f^a=f^2,c^b=c^4f^4,e^b=e^36,f^b=f^4

Conjugacy classes & character table

1627 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(25900, 18);