Finite Group Databasebeta

C79⋊#1035 #21463585

order7900
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC79⋊#1035

Splittings

Fitting, derived, HallC25×C79 ⋊ C4
SylowC79 ⋊ #1035
SylowC25 ⋊ Dic79

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC25×C79C4
FrattiniC5C79⋊AGL(1,𝔽5)
socleC5×C79AGL(1,𝔽5)
LCSG ▷ C25×C79
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

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

Conjugacy classes & character table

556 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(C79⋊C3)⋊#1035, C3×C79⋊#1035, C3⋊(C79⋊#1035)
maximal normal subgroup of(C79⋊C3)⋊#1035, C3×C79⋊#1035
maximal quotient ofC3×C79⋊#1035, C3⋊(C79⋊#1035)

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7900, 7);