Finite Group Databasebeta

#43252940

order28544
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

Fitting#355×C223 ⋊ C2
SylowC223 ⋊ #1403

Subgroups

subgroupG/H
centerC2#28383366
commutatorC2×D4×C223C2×C4
Frattini#124C2×D223
Fitting#355×C223C2
socleC2×C223AΣL(1,𝔽16)
prime radical#20297349C4
cosocle#124×C223C22
hypercenter#355D223
hypocenterC223#1403
LCSG ▷ C2×D4×C223 ▷ C2×C4×C223 ▷ C22×C223 ▷ C2×C223 ▷ C223
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #124 ◁ #355

112 conjugacy classes of subgroups; only the 23 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 23 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 3568

Polycyclic presentation:

2^7,223|a^2=d,d^2=g,e^2=g,b^a=bc,c^a=ce,e^a=ef,f^a=fg,d^b=deg,e^b=eg,f^b=fg,h^b=h^222,d^c=dfg,e^c=eg,e^d=eg

Conjugacy classes & character table

1460 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(28544, 2657);