Finite Group Databasebeta
Cayley diagram

C2×#33521 #7622811

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33521

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC23×#135C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

4002 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

(1,2);(3,4)(5,6)(7,8,13,18)(9,19,22,36)(10,17,12,15)(11,24,27,32)(14,29,31,21)(16,23,34,26)(20,37,28,33)(25,35,38,30);(7,9)(8,14)(10,20)(11,25)(12,28)(13,22)(15,30)(16,33)(17,35)(18,31)(19,24)(21,26)(23,29)(27,38)(32,36)(34,37);(4,6);(7,10,13,12)(8,15,18,17)(9,20,22,28)(11,23,27,26)(14,30,31,35)(16,32,34,24)(19,33,36,37)(21,25,29,38)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498121, C2×#495722, C2×#7623621
maximal normal subgroup ofC2×#498121, C2×#495722, C2×#7623621

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530007);