Finite Group Databasebeta

#31978653

order18176
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC71×#1663 ⋊ C2
SylowC71 ⋊ #18990

Subgroups

subgroupG/H
centerC22#120×D71
commutator, cosocleC42×C71C24
FrattiniC42C23×D71
FittingC71×#1663C2
socleC22×C71C2×#120
hypercenter#1663D71
hypocenterC71#18990
LCSG ▷ C42×C71 ▷ C22×C71 ▷ C71
UCSC1 ◁ C22 ◁ C42 ◁ #1663

862 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 862 conjugacy classes of subgroups — too many to draw. Only its 141 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 9088

Polycyclic presentation:

2^8,71|b^2=h,d^2=g,e^2=g,f^2=gh,b^a=be,c^a=cf,e^a=eg,f^a=fgh,i^a=i^70,e^b=eg,f^b=fh,e^c=eh,f^c=fgh,i^c=i^70,i^d=i^70

Conjugacy classes & character table

740 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 150769);