Finite Group Databasebeta

#34287401

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #20584

Subgroups

subgroupG/H
centerC2×C4C2×C22⋊Dic79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
Fitting, prime radicalC23×#41×C79C2
socleC22×C79C22×C22⋊C4
cosocleC24×C79C24
hypercenterC23×#41D79
hypocenterC79#20584
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C24×C4 ◁ C23×#41

4006 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

Conjugacy classes & character table

3184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 168700);