Finite Group Databasebeta
Cayley diagram

C2×#30498 #7500917

order512
nilpotency class3
isoclinismisoclinic class of #30496
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30498

Subgroups

subgroupG/H
center, socleC22#2669
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 34 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7487871, C2×#7487868, C2×#7500919, …
maximal normal subgroup ofC2×#7487871, C2×#7487868, C2×#7500919, …
maximal quotient of#72285454

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408113);