Finite Group Databasebeta

C71⋊#7317 #31884753

order18176
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

unambiguous semidirect productC71⋊#7317

Splittings

SylowC71 ⋊ #7317

Subgroups

subgroupG/H
centerC2C71⋊#1304
commutator, prime radicalC24×C71C42
FrattiniC23×Q8C2×D71
FittingC71×#1784C2
socleC2×C71#1304
cosocleC23×Q8×C71C22
hypercenter#1784D71
hypocenterC71#7317
LCSG ▷ C24×C71 ▷ C23×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2 ◁ C23 ◁ C23×Q8 ◁ #1784

432 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 432 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 2272

Polycyclic presentation:

2^8,71|a^2=d,b^2=e,d^2=h,e^2=h,b^a=bc,c^a=cf,e^a=eg,g^a=gh,c^b=cg,d^b=df,f^b=fh,i^b=i^70,e^d=eh

Conjugacy classes & character table

1148 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 56869);