Finite Group Databasebeta

#31907626

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

Aliases

No aliases for this group.

Splittings

FittingC71×#1740 ⋊ C2
SylowC71 ⋊ #11691

Subgroups

subgroupG/H
centerC2×C4#14556042
commutatorC22×C4×C71C22×C4
FrattiniC2×C22⋊C4C22×D71
FittingC71×#1740C2
socleC22×C71C2×#99
prime radical#17985908C22
cosocleC2×C22⋊C4×C71C23
hypercenter#1740D71
hypocenterC71#11691
LCSG ▷ C22×C4×C71 ▷ C23×C71 ▷ C2×C71 ▷ C71
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#117 ◁ #1740

552 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 107 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=e,c^2=h,d^2=g,b^a=bd,d^a=df,f^a=fh,d^b=dg,e^b=efg,i^b=i^70,e^d=eh

Conjugacy classes & character table

1586 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 79742);