Finite Group Databasebeta
Cayley diagram

C2×#11390 #358782

order512
nilpotency class3
isoclinismisoclinic class of #2021
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11390

Subgroups

subgroupG/H
center, socleC24#120
commutatorC24C23×C4
Frattini, cosocleC25C24
prime radicalC26C23
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

4578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(3,4)(5,6)(15,16)(17,21,22,19)(18,20);(7,8,10,12)(9,13,14,11)(15,17)(16,19)(18,22)(20,21);(4,6)(7,9,10,14)(8,11,12,13)(15,16)(17,19)(18,20)(21,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72261587, C2×#403952, #72261645, …
maximal normal subgroup of#72261587, C2×#403952, #72261645, …
maximal quotient ofC2×#149474, #72261886, C2×#149484, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265978);