Finite Group Databasebeta

← C8×3−1+2⋊Q8 #13141465

Subgroups — C8×3−1+2⋊Q8 #13141465

Order 1728.

328 conjugacy classes of subgroups.

The subgroup lattice has 222 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×3−1+2⋊Q8C211yesmaximal, characteristic
2C4×C8×3−1+2C211yesmaximal, characteristic
3(3−1+2⋊C4)⋊C8C212yesmaximal
4C8×3−1+2⋊C4C212yesmaximal
5C4⋊(3−1+2⋊C8)C211yesmaximal, characteristic
6C3×C8×Dic6—31nomaximal
7C8×Dic18C311yesmaximal, characteristic, complemented
8C2×3−1+2⋊Q8C411yescharacteristic
9C2×C8×3−1+2C2211yescharacteristic
10C2×C8×3−1+2C2211yescharacteristic
11C42×3−1+2C2211yescharacteristic
12C4⋊(3−1+2⋊C4)C411yescharacteristic
13(3−1+2⋊C4)⋊C4C412yes—
14C4×3−1+2⋊C4C2212yes—
15C2×3−1+2⋊C8C2212yes—
16C3×C4×Dic6—31no—
17C32×C4×C8D311yescharacteristic
18C3×Dic3⋊C8—32no—
19C3×C8×Dic3—32no—
20C3×C4⋊(C3⋊C8)—31no—
21C4×Dic18C2×C311yescharacteristic
22C4×C8×C9—21no—
23C4×C8×C9C2×C311yescharacteristic
24Dic9⋊C8C2×C312yes—
25C8×Dic9C2×C312yes—
26C4⋊(C9⋊C8)C2×C311yescharacteristic
27C2×C4×3−1+2C2×C411yescharacteristic
28C2×C4×3−1+2C2×C411yescharacteristic
29C2×C4×3−1+2C2311yescharacteristic
30C2×3−1+2⋊C4C2×C412yes—
31C2×3−1+2⋊C4C2×C412yes—
323−1+2⋊Q8C814yesdirect product factor
33C8×3−1+2—21no—
34C8×3−1+2Q812yescomplemented
353−1+2⋊C8—22no—
36C3×C8×Q8—91no—
37C8×Dic6—31no—
38C2×C3×Dic6—31no—
39C2×C32×C8C2×D311yescharacteristic
40C2×C32×C8C2×D311yescharacteristic
41C32×C42C2×D311yescharacteristic
42C3×C4⋊Dic3—31no—
43C3×Dic3⋊C4—32no—
44C3×C4×Dic3—32no—
45C2×C3×C3⋊C8—32no—
46C2×Dic18C3×C411yescharacteristic
47C2×C8×C9—21no—
48C2×C8×C9—21no—
49C2×C8×C9C22×C311yescharacteristic
50C2×C8×C9C22×C311yescharacteristic
51C42×C9—21no—
52C42×C9C22×C311yescharacteristic
53C4⋊Dic9C3×C411yescharacteristic
54Dic9⋊C4C3×C412yes—
55C4×Dic9C22×C312yes—
56C2×C9⋊C8C22×C312yes—
57C22×3−1+2C22×C411yescharacteristic
58C4×3−1+2—21no—
59C4×3−1+2C2×C812yes—
60C4×3−1+2C2×Q811yescharacteristic
61C4×3−1+2#4111yescharacteristic
623−1+2⋊C4—22no—
633−1+2⋊C4C2×C814yes—
64C3×C4×Q8—91no—
65C4×Dic6—31no—
66C3×C4⋊C8—91no—
67C3×C4⋊C8—92no—
68C3×C4×C8—31no—
69C3×C4×C8—92no—
70C3×C4×C8C3×D311yescharacteristic
71Dic3⋊C8—32no—
72C8×Dic3—32no—
73C4⋊(C3⋊C8)—31no—
74C2×C32×C4C4×D311yescharacteristic
75C2×C32×C4C4×D311yescharacteristic
76C2×C32×C4C22×D311yescharacteristic
77C2×C3×Dic3—32no—
78C2×C3×Dic3—32no—
79C3×Dic6—34no—
80C32×C8—21no—
81C32×C8Dic612yes—
82C3×C3⋊C8—62no—
83C2×C4×C9—21no—
84C2×C4×C9—21no—
85C2×C4×C9—21no—
86C2×C4×C9C2×C3×C411yescharacteristic
87C2×C4×C9C2×C3×C411yescharacteristic
88C2×C4×C9C23×C311yescharacteristic
89C2×Dic9C2×C3×C412yes—
90C2×Dic9C2×C3×C412yes—
91Dic18C3×C814yescomplemented
92C8×C9—22no—
93C8×C9—21no—
94C8×C9—22no—
95C8×C9C3×Q812yescomplemented
96C9⋊C8—22no—
97C8×Q8—91noSylow
98C2×3−1+2C4×Q811yescharacteristic
99C2×3−1+2C22×C811yescharacteristic
100C2×3−1+2#13111yescharacteristic
101C2×C3×Q8—91no—
102C2×Dic6—31no—
103C2×C3×C8—31no—
104C2×C3×C8—31no—
105C2×C3×C8—92no—
106C2×C3×C8C2×C3×D311yescharacteristic
107C2×C3×C8C2×C3×D311yescharacteristic
108C3×C4⋊C4—92no—
109C3×C4⋊C4—91no—
110C3×C42—31no—
111C3×C42—92no—
112C3×C42C2×C3×D311yescharacteristic
113C4⋊Dic3—31no—
114Dic3⋊C4—32no—
115C4×Dic3—32no—
116C2×C3⋊C8—32no—
117C22×C32C2×C4×D311yescharacteristic
118C32×C4—21no—
119C32×C4D3×C812yes—
120C32×C4C2×Dic611yescharacteristic
121C32×C4#23511yescharacteristic
122C3×Dic3—34no—
123C3×Dic3—62no—
124C22×C9—21no—
125C22×C9C22×C3×C411yescharacteristic
126C4×C9—22no—
127C4×C9—21no—
128C4×C9—22no—
129C4×C9—21no—
130C4×C9—21no—
131C4×C9C2×C3×C812yes—
132C4×C9C2×C3×Q811yescharacteristic
133C4×C9C3×#4111yescharacteristic
134Dic9—22no—
135Dic9C2×C3×C814yes—
136C4×Q8—91no—
137C4⋊C8—92no—
138C4⋊C8—91no—
139C4×C8—92no—
140C4×C8AGL(1,ℤ/9)11yescharacteristic
1413−1+2C8×Q811yescharacteristic, complemented, Sylow
142C3×Q8—94no—
143C2×C3×C4—31no—
144C2×C3×C4—31no—
145C2×C3×C4—31no—
146C2×C3×C4—92no—
147C2×C3×C4—92no—
148C2×C3×C4C3×C4×D311yescharacteristic
149C2×C3×C4C3×C4×D311yescharacteristic
150C2×C3×C4C22×C3×D311yescharacteristic
151C2×Dic3—32no—
152C2×Dic3—32no—
153Dic6—34no—
154C3×C8—21no—
155C3×C8—32no—
156C3×C8—61no—
157C3×C8—182no—
158C3×C8C3×Dic612yes—
159C3⋊C8—62no—
160C2×C32C4×Dic611yescharacteristic
161C2×C32C2×D3×C811yescharacteristic
162C2×C32#90111yescharacteristic
163C2×C9—21no—
164C2×C9—21no—
165C2×C9—21no—
166C2×C9C3×C4×Q811yescharacteristic
167C2×C9C22×C3×C811yescharacteristic
168C2×C9C3×#13111yescharacteristic
169C2×Q8—91no—
170C2×C8—92no—
171C2×C8C2×AGL(1,ℤ/9)11yescharacteristic
172C2×C8C2×AGL(1,ℤ/9)11yescharacteristic
173C4⋊C4—92no—
174C4⋊C4—91no—
175C42—92no—
176C42C2×AGL(1,ℤ/9)11yescharacteristic
177C22×C3—31no—
178C22×C3C2×C3×C4×D311yescharacteristic
179C3×C4—21no—
180C3×C4—31no—
181C3×C4—31no—
182C3×C4—32no—
183C3×C4—61no—
184C3×C4—94no—
185C3×C4—182no—
186C3×C4C3×D3×C812yes—
187C3×C4C2×C3×Dic611yescharacteristic
188C3×C4C3×#23511yescharacteristic
189Dic3—34no—
190Dic3—62no—
191C32C8×Dic611yescharacteristic
192C9—21no—
193C9C3×C8×Q811yescharacteristic, complemented
194Q8—94no—
195C2×C4—92no—
196C2×C4—92no—
197C2×C4C4×AGL(1,ℤ/9)11yescharacteristic
198C2×C4C4×AGL(1,ℤ/9)11yescharacteristic
199C2×C4C22×AGL(1,ℤ/9)11yescharacteristic
200C8—21no—
201C8—182no—
202C83−1+2⋊Q812yesdirect product factor
203C2×C3—31no—
204C2×C3—31no—
205C2×C3—31no—
206C2×C3C3×C4×Dic611yescharacteristic
207C2×C3C2×C3×D3×C811yescharacteristic
208C2×C3C3×#90111yescharacteristic
209C22C2×C4×AGL(1,ℤ/9)11yescharacteristic
210C4—21no—
211C4—94no—
212C4—182no—
213C4C8×AGL(1,ℤ/9)12yes—
214C4C2×3−1+2⋊Q811yescharacteristic
215C4#3697⋊C311yescharacteristic
216C3—31no—
217C3C3×C8×Dic611yescharacteristic
218C2C4×3−1+2⋊Q811yescharacteristic
219C2C2×C8×AGL(1,ℤ/9)11yescharacteristic
220C2#63464⋊C311yescharacteristic
subgroupG/H
centerC2×C8C2×AGL(1,ℤ/9)
commutatorC2×C9C22×C3×C8
FrattiniC2×C3×C4C22×C3×D3
FittingC4×C8×3−1+2C2
socleC22×C3C2×C3×C4×D3
prime radicalC22×C32C2×C4×D3
cosocleC2×C4×C9C23×C3
hypercenterC4×C8AGL(1,ℤ/9)
hypocenterC9C3×C8×Q8
LCSG ▷ C2×C9 ▷ C9
UCSC1 ◁ C2×C8 ◁ C4×C8

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
7. C8×Dic18C3semidirect
32. 3−1+2⋊Q8C8direct (N × H)
34. C8×3−1+2Q8semidirect
91. Dic18C3×C8semidirect
95. C8×C9C3×Q8semidirect
141. 3−1+2C8×Q8semidirect
193. C9C3×C8×Q8semidirect
202. C83−1+2⋊Q8direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C4×3−1+2⋊Q82
C4×C8×3−1+22
(3−1+2⋊C4)⋊C82
C8×3−1+2⋊C42
C4⋊(3−1+2⋊C8)2
C3×C8×Dic63
C8×Dic183