Finite Group Databasebeta

#14679⋊C7 #14267704

order1792
isoclinismisoclinic class of #2846⋊C7
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect product#14679⋊C7
unambiguous semidirect product#90631⋊C4

Splittings

Fitting, Sylow#14679 ⋊ C7
derivedC26 ⋊ C4×C7

Subgroups

subgroupG/H
center, hypercenterC2#2846⋊C7
commutator, hypocenterC26C4×C7
Frattini, socleC24C2×AGL(1,𝔽8)
Fitting#14679C7
prime radicalC2×#90631C2
cosocleC27C2×C7
LCSG ▷ C26
UCSC1 ◁ C2

2236 conjugacy classes of subgroups; only the 11 normal subgroups are shown.

normal subgroups only

This group has 2236 conjugacy classes of subgroups — too many to draw. Only its 11 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) = 28

Polycyclic presentation:

7,2^8|b^2=i,b^a=bcdefi,c^a=cdefg,d^a=ch,e^a=cegi,f^a=fgh,g^a=f,h^a=fh,i^a=fghi,c^b=cf,d^b=dg,e^b=eh

Conjugacy classes & character table

40 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1083476);