Finite Group Databasebeta

C49⋊#87604 #34039632

order19012
automorphism?
homologyAbelianization (H1) = C4 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productC49⋊#87604

Splittings

Fitting, derived, HallC49×C97 ⋊ C4
SylowC97 ⋊ Dic49
SylowC49 ⋊ #87604

Subgroups

subgroupG/H
center, hypercenterC1G
commutator, Fitting, hypocenterC49×C97C4
FrattiniC7C7⋊#87604
socleC7×C97Dic7
prime radicalC7×D97D7
cosocleC49×D97C2
LCSG ▷ C49×C97
UCSC1

18 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 4753

Polycyclic presentation:

2^2,7,97,7|a^2=b,c^7=e^6,c^a=c^6e,d^a=d^75,e^a=e^6,d^b=d^96

Conjugacy classes & character table

1228 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19012, 7);