Finite Group Databasebeta

#11764713

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

Aliases

No aliases for this group.

Splittings

HallC5×C7 ⋊ #131
SylowC7 ⋊ #4047
SylowC5 ⋊ #6464

Subgroups

subgroupG/H
center, hypercenterC8D5×D7
commutator, socleC2×C5×C7C22×C4
FrattiniC4C2×D5×D7
FittingC5×C7×C8C22
prime radical#10587944C2
cosocleC4×C5×C7C23
hypocenterC5×C7#131
LCSG ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C8

124 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 28
transitive degreeμt(G) = 560

Polycyclic presentation:

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

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 319);