Finite Group Databasebeta

#31907600

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC2×H(3,ℤ/4)×C71 ⋊ C2
SylowC71 ⋊ #11685

Subgroups

subgroupG/H
centerC4#17985732
commutatorC2×C8×C71C22×C4
FrattiniC2×M16C22×D71
FittingC2×H(3,ℤ/4)×C71C2
socleC2×C71C2×#327
prime radical#22597949C2
cosocleC2×M16×C71C23
hypercenterC2×H(3,ℤ/4)D71
hypocenterC71#11685
LCSG ▷ C2×C8×C71 ▷ C2×C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×M16 ◁ C2×H(3,ℤ/4)

448 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 448 conjugacy classes of subgroups — too many to draw. Only its 103 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=e,c^2=h,d^2=gh,f^2=h,g^2=h,b^a=bd,d^a=df,g^a=gh,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,i^b=i^70,e^d=eh

Conjugacy classes & character table

1580 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 79716);