Finite Group Databasebeta

#31915161

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #13117

Subgroups

subgroupG/H
centerC4#17986287
commutatorC2×C8×C71C22×C4
FrattiniC22×C8C22×D71
FittingC71×#1389C2
socleC2×C71#1920
prime radicalC23×C71#137
cosocleC22×C8×C71C23
hypercenter#1389D71
hypocenterC71#13117
LCSG ▷ C2×C8×C71 ▷ C4×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C4 ◁ C22×C4 ◁ C22×C8 ◁ #1389

254 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 95 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=f,b^2=fg,c^2=d,d^2=h,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eg,g^a=gh,i^a=i^70,i^b=i^70,e^c=eg,f^c=fh,g^c=gh,i^c=i^70

Conjugacy classes & character table

1166 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 87277);