Finite Group Databasebeta
Cayley diagram

C2×#33838 #7623586

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33838

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2200 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D4×#509, #72310196, C22×#33838, …
maximal normal subgroup ofC2×D4×#509, #72310196, C22×#33838, …
maximal quotient ofC2×#497870, C2×#498306, C2×#499724, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530782);