Finite Group Databasebeta

#72260306

order4800
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC52 ⋊ (C2×S4)⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2#72213957
commutatorC2×C52×A4C2×C4
Fitting, socleC23×C52C4×D3
prime radicalC2×(C5⋊S4)⋊D5C2
cosocleC2×A4×C5⋊D5C22
hypocenterC52×A4C22⋊C4
LCSG ▷ C2×C52×A4 ▷ C52×A4
UCSC1 ◁ C2

698 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 698 conjugacy classes of subgroups — too many to draw. Only its 43 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 60

A minimal faithful permutation representation — 2 generators on 18 points:

(1,3,4,2)(6,8)(10,11,12,13)(14,15,16,17);(3,4)(5,6)(7,8)(9,10,13,11,12)(15,16)(17,18)

Polycyclic presentation:

2^4,3,5^2,2^2|b^2=c,b^a=bd,e^a=e^2,e^b=e^2,f^a=f^4,f^b=f^3,f^c=f^4,g^a=f^3g,g^b=g^3,g^c=g^4,h^e=i,i^a=hi,i^b=hi,i^e=hi

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72260312
maximal normal subgroup of#72260312

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, 3, 5, 5, 2, 2]);;
gap> SetPower(coll, 2, F.3);;
gap> SetConjugate(coll, 2, 1, F.2*F.4);;
gap> SetConjugate(coll, 5, 1, F.5^2);;
gap> SetConjugate(coll, 5, 2, F.5^2);;
gap> SetConjugate(coll, 6, 1, F.6^4);;
gap> SetConjugate(coll, 6, 2, F.6^3);;
gap> SetConjugate(coll, 6, 3, F.6^4);;
gap> SetConjugate(coll, 7, 1, F.6^3*F.7);;
gap> SetConjugate(coll, 7, 2, F.7^3);;
gap> SetConjugate(coll, 7, 3, F.7^4);;
gap> SetConjugate(coll, 8, 5, F.9);;
gap> SetConjugate(coll, 9, 1, F.8*F.9);;
gap> SetConjugate(coll, 9, 2, F.8*F.9);;
gap> SetConjugate(coll, 9, 5, F.8*F.9);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);