Finite Group Databasebeta
Cayley diagram

C2×#7884 #180948

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26

Aliases

direct productC2×#7884

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C2×#95
prime radicalC25C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1616 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240032, #72240048, C2×#109996
maximal normal subgroup of#72240032, #72240048, C2×#109996
maximal quotient of#72240037

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88144);