Finite Group Databasebeta

D5×#11715850 #72246233

order7680
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C27

Aliases

direct productD5×#11715850

Splittings

FittingC22×C5×H(5,𝔽2) ⋊ C2×D3
derivedC5×C22⋊#997 ⋊ C22
SylowC5 ⋊ C2×#11715850

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D5×#87588
commutator, cosocle, hypocenterC5×C22⋊#997C22
FittingC22×C5×H(5,𝔽2)C2×D3
socleC23×C5C2×#1020
LCSG ▷ C5×C22⋊#997
UCSC1 ◁ C2

18616 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 18616 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 17
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 3 generators on 17 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#11715850
maximal normal subgroup ofAGL(1,𝔽5)×#11715850
maximal quotient ofD5×#72209641, D5×#72209772

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((2,3,4)(6,11,9)(7,12,10)(14,15)(16,17), (1,2,4,3)(6,7)(10,11)(13,14,16,17,15), (5,6)(7,9)(8,10)(11,12));