Finite Group Databasebeta

C2×#11925351 #72229570

order2400
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#11925351

Splittings

HallC3×C52 ⋊ C2×C4⋊C4
SylowC52 ⋊ C2×C4⋊Dic3
SylowC3 ⋊ C2×#87832

Subgroups

subgroupG/H
center, hypercenterC22D5⋊ΓL(1,𝔽16)
commutatorC2×C3×C52C22×C4
FrattiniC2C2×D5⋊ΓL(1,𝔽16)
Fitting, socleC22×C3×C52C2×C4
prime radicalC22×C3×C5⋊D5C22
cosocleC2×C3×C5⋊D5C23
hypocenterC3×C52C2×C4⋊C4
LCSG ▷ C2×C3×C52 ▷ C3×C52
UCSC1 ◁ C22

476 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 476 conjugacy classes of subgroups — too many to draw. Only its 107 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) = 19
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 3 generators on 19 points:

(1,2)(7,9)(10,11,13,12)(15,16,19,18);(4,5);(2,3)(6,7)(8,9)(11,12,13,14)(16,17,19,18)

Conjugacy classes & character table

108 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72224578, C2×#72224574, C2×D3×#87832, …
maximal normal subgroup ofC2×#72224578, C2×#72224574, C2×D3×#87832, …
maximal quotient of#72230934, C2×#72229319, C2×#72224602

GAP

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

gap> G := Group((1,2)(7,9)(10,11,13,12)(15,16,19,18), (4,5), (2,3)(6,7)(8,9)(11,12,13,14)(16,17,19,18));