Finite Group Databasebeta

#34287410

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #20586

Subgroups

subgroupG/H
centerC22C22×C22⋊Dic79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
Fitting, prime radicalC22×H(5,𝔽2)×C79C2
socleC22×C79C22×C22⋊C4
cosocleC24×C79C24
hypercenterC22×H(5,𝔽2)D79
hypocenterC79#20586
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×D4 ◁ C22×H(5,𝔽2)

4042 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=g,d^2=h,b^a=be,c^a=cf,e^a=eh,i^a=i^78,g^b=gh,d^c=dh

Conjugacy classes & character table

2710 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 168709);