Finite Group Databasebeta

C2×#23754255 #34088413

order19648
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

direct productC2×#23754255

Splittings

FittingC2×C4⋊C4×C307 ⋊ C2
SylowC307 ⋊ C2×#126

Subgroups

subgroupG/H
centerC23C22×D307
commutator, cosocleC22×C307C24
FrattiniC22C23×D307
FittingC2×C4⋊C4×C307C2
socleC23×C307C23
prime radicalC23×D307C22
hypercenterC2×C4⋊C4D307
hypocenterC307C2×#126
LCSG ▷ C22×C307 ▷ C307
UCSC1 ◁ C23 ◁ C2×C4⋊C4

246 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 9824

Conjugacy classes & character table

3088 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19648, 1075);