Finite Group Databasebeta
Cayley diagram

C22×#1795 #6370752

order512
nilpotency class3
isoclinismisoclinic class of #1795
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C212

Aliases

direct productC22×#1795

Subgroups

subgroupG/H
center, socleC23#379
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×H(5,𝔽2)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

18498 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 5 generators on 20 points:

(1,2);(3,4);(5,6)(7,14,16,11)(8,10)(9,13)(12,17)(15,19,20,18);(6,10)(8,17)(11,18)(12,13)(14,19)(15,20);(5,7)(6,11)(8,15)(9,16)(10,18)(12,19)(13,14)(17,20)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#394080, C2×#394098, C2×#394102, …
maximal normal subgroup ofC2×#394080, C2×#394098, C2×#394102, …
maximal quotient of#72216117, #72227233, C2×#185475, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277948);