Finite Group Databasebeta

#31914536

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC71×#1379 ⋊ C2
SylowC71 ⋊ #13016

Subgroups

subgroupG/H
centerC4#17986135
commutatorC2×C8×C71C22×C4
FrattiniC22×C8C22×D71
FittingC71×#1379C2
socleC2×C71#1879
prime radicalC2×#17986431C2
cosocleC22×C8×C71C23
hypercenter#1379D71
hypocenterC71#13016
LCSG ▷ C2×C8×C71 ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C4 ◁ C22×C4 ◁ #405 ◁ #1379

462 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 462 conjugacy classes of subgroups — too many to draw. Only its 105 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|a^2=f,b^2=dfg,d^2=gh,e^2=g,f^2=g,g^2=h,b^a=bd,c^a=ce,e^a=eh,d^b=dg,e^b=eg,f^b=fg,g^b=gh,i^b=i^70,d^c=dg,e^c=egh,f^c=fg,g^c=gh,i^c=i^70

Conjugacy classes & character table

2006 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 86652);