Finite Group Databasebeta

C7×#11761505 #20301883

order7420
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC7×#11761505

Splittings

Fitting, socle, HallC5×C7×C53 ⋊ C4
derived, HallC5×C53 ⋊ C4×C7
HallC7×C53 ⋊ AGL(1,𝔽5)
SylowC53 ⋊ C7×AGL(1,𝔽5)
HallC5×C7 ⋊ #6157
SylowC5 ⋊ C7×#6157

Subgroups

subgroupG/H
center, hypercenterC7#11761505
commutator, hypocenterC5×C53C4×C7
FrattiniC1G
Fitting, socleC5×C7×C53C4
LCSG ▷ C5×C53
UCSC1 ◁ C7

24 conjugacy classes of subgroups.

Full subgroup data →

Conjugacy classes & character table

490 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofΓL(1,𝔽8)×#11761505, C3×C7×#11761505, C7×C3⋊#11761505, …
maximal normal subgroup ofΓL(1,𝔽8)×#11761505, C3×C7×#11761505, C5×C7×#11761505
maximal quotient ofC3×C7×#11761505, C7×C3⋊#11761505, C7×#19127055, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(7420, 14);