Finite Group Databasebeta

#72242157

order3200
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC52 ⋊ C2×#346

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D52
commutatorC2×C52C2×C4×C8
FittingC4×C52×C8C22
socleC22×C52C22×C8
prime radicalC22×C5⋊D5C2×C8
cosocleC2×C52×C8C23
hypercenterC4×C8D52
hypocenterC52C2×#346
LCSG ▷ C2×C52 ▷ C52
UCSC1 ◁ C2×C8 ◁ C4×C8

562 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 562 conjugacy classes of subgroups — too many to draw. Only its 160 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) = 320

Polycyclic presentation:

2^7,5^2|a^2=d,b^2=e,d^2=f,f^2=g,b^a=bg,h^a=h^4,h^c=h^4,i^a=h^4i,i^c=i^4

Conjugacy classes & character table

368 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72242167, #72242177, #72242183, …
maximal normal subgroup of#72242167, #72242177, #72242183, …
maximal quotient of#72269147

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 5, 5]);;
gap> SetPower(coll, 1, F.4);;
gap> SetPower(coll, 2, F.5);;
gap> SetPower(coll, 4, F.6);;
gap> SetPower(coll, 6, F.7);;
gap> SetConjugate(coll, 2, 1, F.2*F.7);;
gap> SetConjugate(coll, 8, 1, F.8^4);;
gap> SetConjugate(coll, 8, 3, F.8^4);;
gap> SetConjugate(coll, 9, 1, F.8^4*F.9);;
gap> SetConjugate(coll, 9, 3, F.9^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);