Finite Group Databasebeta
Cayley diagram

C2×#12586 #492904

order512
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12586

Subgroups

subgroupG/H
center, socleC23C2×#99
commutatorC2×C4C22×C42
Frattini, cosocleC22×Q8C24
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C25 ◁ C24×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

2338 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);(7,8,11,15,12,16,26,32)(9,17,20,34,18,33,24,37)(10,21,22,31,23,14,25,30)(13,27,29,35,28,36,38,19);(3,4,5,6)(7,9)(8,13,16,28)(10,19)(11,24)(12,18)(14,17,21,33)(15,29,32,38)(20,26)(22,36)(23,35)(25,27)(30,34,31,37);(9,18)(13,28)(17,33)(19,35)(20,24)(27,36)(29,38)(34,37)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#146482, #72267531, C2×#498990, …
maximal normal subgroup ofC2×#146482, #72267531, C2×#498990, …
maximal quotient of#72267541, #72267542, C2×#128060, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400100);