Finite Group Databasebeta

#31908000

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #11771

Subgroups

subgroupG/H
centerC2#22586846
commutatorC2×C8×C71C22×C4
FrattiniC2×M16C22×D71
FittingC71×#1342C2
socleC2×C71#1505
prime radicalC23×C71AGL(1,ℤ/8)
cosocleC2×M16×C71C23
hypercenter#1342D71
hypocenterC71#11771
LCSG ▷ C2×C8×C71 ▷ C2×C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #1342

292 conjugacy classes of subgroups; only the 65 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 65 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=e,b^2=h,c^2=fh,d^2=gh,f^2=h,g^2=h,b^a=bd,d^a=df,g^a=gh,i^a=i^70,c^b=cf,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,i^c=i^70,e^d=eh

Conjugacy classes & character table

734 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 80116);