Finite Group Databasebeta

C4×C4⋊#1020 #72341543

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

direct productC4×C4⋊#1020

Splittings

FittingC24×C42 ⋊ D3

Subgroups

subgroupG/H
centerC2×C4C2×#1020
commutatorC2×C22⋊A4C22×C4
FrattiniC22C22×#1020
FittingC24×C42D3
socleC26C22×D3
prime radicalC2×C4⋊#1020C2
cosocleC22×C22⋊A4C23
hypercenterC42#1020
hypocenterC22⋊A4C4×D4
LCSG ▷ C2×C22⋊A4 ▷ C22⋊A4
UCSC1 ◁ C2×C4 ◁ C42

5598 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 5598 conjugacy classes of subgroups — too many to draw. Only its 97 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) = 16
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 3 generators on 16 points:

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

Conjugacy classes & character table

112 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#11713271, C4×#11713272, C4×D4×#1020
maximal normal subgroup ofC4×#11713271, C4×#11713272, C4×D4×#1020
maximal quotient of#72341790, #72341899

GAP

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

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