Finite Group Databasebeta

#18012157

order4788
automorphism?
homologyAbelianization (H1) = C4×C9 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

derived, HallC7×C19 ⋊ C4×C9
Hall#11924780 ⋊ C4
HallC7×Dic19 ⋊ C9
HallDic19 ⋊ C7⋊C9
SylowC19 ⋊ C4×C7⋊C9
SylowC7 ⋊ #4296⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC2#14558807
commutator, hypocenterC7×C19C4×C9
Fitting, socleC2×C7×C19C2×C9
prime radical, cosocleC2×C7×C19⋊C3C2×C3
LCSG ▷ C7×C19
UCSC1 ◁ C2

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 532

Polycyclic presentation:

2,3^2,7,19,2|a^2=f,b^3=c,e^a=e^18,d^b=d^2,e^b=e^4,e^c=e^7

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×#18012157, #37561078, #37561190, …
maximal normal subgroup ofC5×#18012157, C7×#18012157
maximal quotient ofC5×#18012157, #37561078, #37561190, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4788, 73);