Finite Group Databasebeta

#11764685

order1120
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC5×C7×D4 ⋊ C4
HallC5×C7 ⋊ #102
SylowC7 ⋊ #4007
SylowC5 ⋊ #6406

Subgroups

subgroupG/H
centerC2C22⋊(C7⋊AGL(1,𝔽5))
commutatorC4×C5×C7C2×C4
FrattiniC4C2×C7⋊AGL(1,𝔽5)
FittingC5×C7×D4C4
socleC2×C5×C7C22⋊C4
prime radicalC7×D4×D5C2
cosocleC4×C7×D5C22
hypercenterD4C7⋊AGL(1,𝔽5)
hypocenterC5×C7#102
LCSG ▷ C4×C5×C7 ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C2 ◁ C4 ◁ D4

100 conjugacy classes of subgroups; only the 33 normal subgroups are shown.

normal subgroups only

This group has 100 conjugacy classes of subgroups — too many to draw. Only its 33 normal subgroups are shown.

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

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 280

Polycyclic presentation:

2^5,5,7|a^2=c,d^2=e,b^a=bd,d^a=de,f^a=f^2,g^a=g^6,d^b=de,f^c=f^4

Conjugacy classes & character table

79 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72217800, D8×C7⋊AGL(1,𝔽5), #72218028, …
maximal normal subgroup of#72217800, D8×C7⋊AGL(1,𝔽5), #72218028, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 291);