Finite Group Databasebeta
Cayley diagram

#64520

order304
isoclinismisoclinic class of Dic38
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C1

Aliases

No aliases for this group.

Splittings

SylowC19 ⋊ M16

Subgroups

subgroupG/H
center, FrattiniC4C2×D19
commutator, socleC2×C19C2×C4
FittingC2×C4×C19C2
prime radicalC22×C19C4
cosocleC4×C19C22
hypercenterC2×C4D19
hypocenterC19M16
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C4 ◁ C2×C4

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 152

A minimal faithful permutation representation — 2 generators on 27 points:

(1,2,4,6,8,10,12,14,16,18,19,17,15,13,11,9,7,5,3)(21,24)(25,27);(2,3)(4,5)(6,7)(8,9)(10,11)(12,13)(14,15)(16,17)(18,19)(20,21,22,25,23,24,26,27)

Polycyclic presentation:

2^4,19|a^2=c,c^2=d,b^a=bd,e^a=e^18

Conjugacy classes & character table

82 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10597262, #10597276, #10597279, …
maximal normal subgroup of#10597262, #10597276, #10597279, …
maximal quotient of#10597260, C4⋊(C19⋊C8), C22⋊(C19⋊C8), …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(304, 9);