Finite Group Databasebeta

#31918512

order18176
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC71×M128 ⋊ C2
SylowC71 ⋊ #13742

Subgroups

subgroupG/H
centerC2C2×D2272
commutator, cosocleC32×C71C23
FrattiniC32C22×D71
FittingC71×M128C2
socleC2×C71C2×D32
hypercenterM128D71
hypocenterC71#13742
LCSG ▷ C32×C71 ▷ C16×C71 ▷ C8×C71 ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ C2×C32 ◁ M128

134 conjugacy classes of subgroups; only the 47 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 47 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) = 4544

Polycyclic presentation:

2^8,71|d^2=ef,e^2=fg,f^2=gh,g^2=h,b^a=bd,c^a=ch,d^a=de,e^a=ef,f^a=fg,g^a=gh,i^a=i^70,d^b=de,e^b=ef,f^b=fg,g^b=gh,i^b=i^70

Conjugacy classes & character table

2846 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 90628);