Finite Group Databasebeta
Cayley diagram

C2×#10777 #353361

order512
nilpotency class3
isoclinismisoclinic class of #1795
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C29

Aliases

direct productC2×#10777

Subgroups

subgroupG/H
center, socleC23#379
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4050 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#393922, #72314517, #72314536, …
maximal normal subgroup ofC2×#393922, #72314517, #72314536, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 260557);