Finite Group Databasebeta

(C22⋊D239)⋊C8 #29504835

order15296
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect product(C22⋊D239)⋊C8

Splittings

FittingC22⋊C8×C239 ⋊ C2
SylowC239 ⋊ C8×D4

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×D239
commutatorC2×C239C22×C8
FittingC22⋊C8×C239C2
socleC22×C239C22×C4
prime radicalC2×C22⋊D239C4
cosocleC2×C4×C239C23
hypercenterC22⋊C8D239
hypocenterC239C8×D4
LCSG ▷ C2×C239 ▷ C239
UCSC1 ◁ C2×C4 ◁ C22⋊C8

134 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 61 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) = 7648

Polycyclic presentation:

2^6,239|a^2=e,c^2=e,e^2=f,b^a=bd,g^c=g^238

Conjugacy classes & character table

2420 conjugacy classes. The character table is too large to display.

Relationships

maximal quotient of#44483340, #44483345, #44483351, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15296, 612);