Finite Group Databasebeta

#11764940

order1120
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

HallC5×C7 ⋊ #135
SylowC7 ⋊ #4096
SylowC5 ⋊ #6479

Subgroups

subgroupG/H
centerC2D7×C22⋊D5
commutator, cosocleC4×C5×C7C23
FrattiniC4C2×D5×D7
FittingC5×C7×D4C22
socleC2×C5×C7C2×D4
hypercenterD4D5×D7
hypocenterC5×C7#135
LCSG ▷ C4×C5×C7 ▷ C2×C5×C7 ▷ C5×C7
UCSC1 ◁ C2 ◁ C4 ◁ D4

124 conjugacy classes of subgroups; only the 40 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 40 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|b^2=e,d^2=e,b^a=be,c^a=ce,g^a=g^6,c^b=cd,d^b=de,f^b=f^4,d^c=de

Conjugacy classes & character table

85 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 546);