Finite Group Databasebeta

#31913478

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

Aliases

No aliases for this group.

Splittings

FittingC71×#1812 ⋊ C2
SylowC71 ⋊ #12808

Subgroups

subgroupG/H
centerC4#17985972
commutatorC22×C4×C71C22×C4
FrattiniC2×#41C22×D71
FittingC71×#1812C2
socleC2×C71#1799
prime radical#17986545C22
cosocleC2×#41×C71C23
hypercenter#1812D71
hypocenterC71#12808
LCSG ▷ C22×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C4 ◁ C2×C8 ◁ C2×#131 ◁ #1812

420 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 99 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) = 2272

Polycyclic presentation:

2^8,71|a^2=f,b^2=d,d^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eg,g^a=gh,c^b=ch,e^c=eh,f^c=fgh,i^c=i^70,f^e=fh

Conjugacy classes & character table

1154 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 85594);