Finite Group Databasebeta
Cayley diagram

Q8×C23 #4409

order184
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C2×C11×S4 (order 528) · Inn(G) = C22 · Out(G) = C2×D3×C11
homologyAbelianization (H1) = C22×C23 · Schur multiplier (H2) = C1

Aliases

direct productQ8×C23

Subgroups

subgroupG/H
center, socle, prime radicalC2×C23C22
commutator, Frattini, cosocleC2C22×C23
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C23 ◁ G

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 184

A minimal faithful permutation representation — 2 generators on 31 points:

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

Conjugacy classes & character table

115 conjugacy classes — view the full character table.

Relationships

derived subgroup ofC23⋊(#41⋊C3), SL(2,𝔽3)×D23
Fitting subgroup of#67274, #67275, Q8×D23, …
maximal subgroup of#67274, #67275, SD16×C23, …
maximal normal subgroup of#67274, #67275, SD16×C23, …
maximal quotient ofC4⋊C4×C23, C2×Q8×C23, C23×Dic6, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(184, 10);