Finite Group Databasebeta

#72259487

order5000
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting, socle, derived, SylowC54 ⋊ C2×C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC54C2×C4
prime radicalD5×C5⋊(C5⋊D5)C2
cosocleC5⋊(C5⋊(C5⋊D5))C22
LCSG ▷ C54
UCSC1

2512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 250

Polycyclic presentation:

2^3,5^4|a^2=c,d^a=d^3,d^b=d^4,d^c=d^4,e^a=e^3,e^b=d^2e,e^c=e^4,f^a=f^3,f^c=f^4,g^a=g^3,g^c=g^4

Conjugacy classes & character table

134 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72259565
maximal normal subgroup of#72259565

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");;
gap> coll := SingleCollector(F, [2, 2, 2, 5, 5, 5, 5]);;
gap> SetPower(coll, 1, F.3);;
gap> SetConjugate(coll, 4, 1, F.4^3);;
gap> SetConjugate(coll, 4, 2, F.4^4);;
gap> SetConjugate(coll, 4, 3, F.4^4);;
gap> SetConjugate(coll, 5, 1, F.5^3);;
gap> SetConjugate(coll, 5, 2, F.4^2*F.5);;
gap> SetConjugate(coll, 5, 3, F.5^4);;
gap> SetConjugate(coll, 6, 1, F.6^3);;
gap> SetConjugate(coll, 6, 3, F.6^4);;
gap> SetConjugate(coll, 7, 1, F.7^3);;
gap> SetConjugate(coll, 7, 3, F.7^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);