Finite Group Databasebeta

C79⋊#2104 #23764984

order10112
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productC79⋊#2104

Splittings

SylowC79 ⋊ #2104

Subgroups

subgroupG/H
centerC2C79⋊#401
commutator, prime radical, cosocleC24×C79C23
FrattiniC24C22×D79
Fitting#342×C79C2
socleC2×C79#401
hypercenter#342D79
hypocenterC79#2104
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C24 ◁ #342

178 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 178 conjugacy classes of subgroups — too many to draw. Only its 53 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^7,79|a^2=def,b^2=de,c^2=d,b^a=bd,c^a=ce,d^a=dg,e^a=eg,c^b=cf,f^b=fg,e^c=eg,h^c=h^78

Conjugacy classes & character table

881 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#2104×D79, C2×C79⋊#2104, #34319258, …
maximal normal subgroup of#2104×D79, C2×C79⋊#2104, #34319258, …
maximal quotient of#34193410, #34193411, #34193412, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(10112, 6094);