Finite Group Databasebeta

#31913329

order18176
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

SylowC71 ⋊ #12774

Subgroups

subgroupG/H
centerC22#17986186
commutatorC2×Q8×C71C22×C4
FrattiniC22×Q8C22×D71
Fitting, prime radicalC2×H(3,𝔽4)×C71C2
socleC22×C71B(4,𝔽2)
cosocleC22×Q8×C71C23
hypercenterC2×H(3,𝔽4)D71
hypocenterC71#12774
LCSG ▷ C2×Q8×C71 ▷ C22×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×H(3,𝔽4)

932 conjugacy classes of subgroups; only the 131 normal subgroups are shown.

normal subgroups only

This group has 932 conjugacy classes of subgroups — too many to draw. Only its 131 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,d^2=h,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^70,d^b=dh,e^b=egh,f^b=fgh,d^c=dg,e^c=eh,f^c=fh,e^d=eh,f^d=fh

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 85445);