Finite Group Databasebeta

#31884971

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

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #7406

Subgroups

subgroupG/H
centerC4#17985792
commutatorC2×M16×C71C2×C4
Frattini#408C2×D71
Fitting, prime radicalC71×#2017C2
socleC2×C71#1343
cosocle#408×C71C22
hypercenter#2017D71
hypocenterC71#7406
LCSG ▷ C2×M16×C71 ▷ C22×C4×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C4 ◁ C2×C4 ◁ C22×C4 ◁ #408 ◁ #2017

244 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 244 conjugacy classes of subgroups — too many to draw. Only its 39 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,c^2=fh,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fh,g^a=gh,i^a=i^70,c^b=cf,d^b=def,f^b=fh,g^b=gh,d^c=dg,e^c=eh,e^d=eh

Conjugacy classes & character table

941 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 57087);