Finite Group Databasebeta
Cayley diagram

C2×#30439 #7500751

order512
nilpotency class3
isoclinismisoclinic class of #30437
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#30439

Subgroups

subgroupG/H
center, socleC22#2668
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3019C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2755 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)(5,15)(6,20)(7,13)(8,12)(9,14)(10,18)(11,21)(16,27)(17,26)(19,25)(22,29)(23,28)(24,33)(30,32)(31,34);(3,5,9,19)(4,10,14,26)(6,16,22,33)(7,17,8,18)(11,27,28,24)(12,25,13,15)(20,30,29,34)(21,31,23,32);(3,6)(4,11)(5,16)(7,21)(8,23)(9,22)(10,24)(12,20)(13,29)(14,28)(15,30)(17,31)(18,32)(19,33)(25,34)(26,27);(5,17)(7,8)(10,25)(12,13)(15,26)(16,31)(18,19)(20,29)(21,23)(24,34)(27,30)(32,33)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7500755, C2×#7195677, C2×#7195683, …
maximal normal subgroup ofC2×#7500755, C2×#7195677, C2×#7195683, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7407947);