Finite Group Databasebeta

#31884564

order18176
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #7247

Subgroups

subgroupG/H
centerC22#17985765
commutatorC22×C4×C71C42
FrattiniC2×C4×D4C2×D71
FittingC71×#1465C2
socleC22×C71#342
prime radicalC22×D4×C71Q8
cosocleC2×C4×D4×C71C22
hypercenter#1465D71
hypocenterC71#7247
LCSG ▷ C22×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ #1465

322 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 71 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=d,b^2=e,c^2=fg,d^2=fg,e^2=fg,b^a=bc,c^a=cf,e^a=efg,f^a=fh,g^a=gh,d^b=dg,i^b=i^70,d^c=dh

Conjugacy classes & character table

1160 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 56680);