Finite Group Databasebeta

#36343517

order21664
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC677 ⋊ #108

Subgroups

subgroupG/H
centerC2C4⋊#14582142
commutatorC4×C677C2×C4
FrattiniC4C2×#14582142
FittingC8×C677C4
socleC2×C677C4⋊C4
prime radicalC2×D677Q8
cosocleC4×D677C22
hypercenterC8#14582142
hypocenterC677#108
LCSG ▷ C4×C677 ▷ C2×C677 ▷ C677
UCSC1 ◁ C2 ◁ C4 ◁ C8

30 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10832

Polycyclic presentation:

2^5,677|a^2=d,b^2=c,c^2=e,d^2=e,b^a=bc,c^a=ce,f^a=f^26,f^b=f^676,f^d=f^676

Conjugacy classes & character table

1366 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21664, 217);