Finite Group Databasebeta

← C2×#2148 #33391

Subgroups — C2×#2148 #33391

Order 256.

577 conjugacy classes of subgroups.

The subgroup lattice has 246 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#135C211yesmaximal, characteristic
2C22×M32C211yesmaximal, characteristic, complemented
3C22×#108C211yesmaximal, characteristic, complemented
4#2148C218yesmaximal, direct product factor
5C2×#362C212yesmaximal, complemented
6C2×#361C212yesmaximal, complemented
7C22×#41—21no—
8C2×#135—22no—
9C2×#135—21no—
10C2×#135—21no—
11C2×#135—22no—
12C2×#135C412yes—
13C2×#135C414yes—
14C2×#135C412yes—
15C2×#135C2214yes—
16C22×Q16C2211yescharacteristic
17C22×SD16—21no—
18C22×D8C2211yescharacteristic
19C22×M16—21no—
20C23×C8C2211yescharacteristic
21C2×M32—21no—
22C2×M32—22no—
23C2×M32C2212yes—
24C2×M32C2214yescomplemented
25C22×C16—21no—
26C2×#108—22no—
27C2×#108—21no—
28C2×#108C2212yes—
29C2×#108C2214yescomplemented
30#362C2218yescomplemented
31#361C2218yescomplemented
32C2×#41—22no—
33C2×#41—24no—
34C2×#41—22no—
35C2×#41—24no—
36C2×#41—41no—
37C2×#41—42no—
38C2×#41—41no—
39C2×#41—42no—
40C22×Q8—21no—
41C22×D4—21no—
42C22×D4—41no—
43C23×C4—41no—
44C23×C4D411yescharacteristic
45#135—24no—
46#135—24no—
47#135—24no—
48#135—24no—
49#135—24no—
50#135—24no—
51#135C2×C418yes—
52#135C2×C418yes—
53C2×Q16—21no—
54C2×Q16—21no—
55C2×Q16—21no—
56C2×Q16C2×C412yes—
57C2×Q16C2×C412yes—
58C2×Q16C2312yes—
59C2×SD16—22no—
60C2×SD16—24no—
61C2×SD16—22no—
62C2×SD16—24no—
63C2×D8—21no—
64C2×D8—21no—
65C2×D8—21no—
66C2×D8C2×C412yes—
67C2×D8C2×C412yes—
68C2×D8C2312yes—
69C2×M16—22no—
70C2×M16—24no—
71C2×M16—41no—
72C2×M16—42no—
73C22×C8—41no—
74C22×C8C2×C411yescharacteristic
75C22×C8C2×C412yes—
76C22×C8C2×C411yescharacteristic
77C22×C8D411yescharacteristic
78C22×C8D412yes—
79C22×C8D411yescharacteristic
80C22×C8D411yescharacteristic
81C22×C8D412yes—
82C22×C8C2311yescharacteristic
83C22×C8C2312yes—
84M32—22no—
85M32—24no—
86M32C2314yes—
87C2×C16—22no—
88C2×C16—24no—
89#108—22no—
90#108—24no—
91#108C2314yes—
92C24—41no—
93C24SD1611yescharacteristic
94#41—28no—
95#41—28no—
96#41—44no—
97#41—44no—
98#41—44no—
99#41—44no—
100#41—44no—
101#41—44no—
102C2×Q8—22no—
103C2×Q8—22no—
104C2×Q8—22no—
105C2×Q8—41no—
106C2×Q8—41no—
107C2×Q8—41no—
108C2×D4—22no—
109C2×D4—22no—
110C2×D4—22no—
111C2×D4—42no—
112C2×D4—42no—
113C2×D4—44no—
114C2×D4—44no—
115C2×D4—41no—
116C2×D4—41no—
117C2×D4—41no—
118C22×C4—41no—
119C22×C4—44no—
120C22×C4—42no—
121C22×C4—42no—
122C22×C4—44no—
123C22×C4C22⋊C411yescharacteristic
124C22×C4C22⋊C412yes—
125C22×C4C22⋊C411yescharacteristic
126C22×C4D811yescharacteristic
127C22×C4D812yes—
128C22×C4D811yescharacteristic
129C22×C4SD1612yes—
130C22×C4SD1611yescharacteristic
131C22×C4C2×D411yescharacteristic
132C22×C4C2×D412yes—
133Q16—22no—
134Q16—22no—
135Q16—22no—
136Q16C22×C414yes—
137SD16—28no—
138SD16—28no—
139D8—22no—
140D8—22no—
141D8—22no—
142D8C22×C414yes—
143M16—24no—
144M16—42no—
145M16—44no—
146C2×C8—42no—
147C2×C8—44no—
148C2×C8C22⋊C411yescharacteristic
149C2×C8C22⋊C412yes—
150C2×C8C22⋊C411yescharacteristic
151C2×C8C22⋊C412yes—
152C2×C8C22⋊C412yes—
153C2×C8C22⋊C412yes—
154C2×C8C22⋊C412yes—
155C2×C8C22×C411yescharacteristic
156C2×C8C22×C411yescharacteristic
157C2×C8C22×C412yes—
158C2×C8C22×C412yes—
159C2×C8C2×D411yescharacteristic
160C2×C8C2×D412yes—
161C2×C8C2×D411yescharacteristic
162C2×C8C2×D412yes—
163C2×C8C2×D411yescharacteristic
164C2×C8C2×D412yes—
165C2×C8C2411yescharacteristic
166C16—24no—
167C23—42no—
168C23—42no—
169C23—42no—
170C23—42no—
171C23—84no—
172C23#10211yescharacteristic
173C23#10211yescharacteristic
174C23#10212yes—
175C23C2×SD1611yescharacteristic
176C23C2×SD1612yes—
177Q8—24no—
178Q8—42no—
179Q8—42no—
180Q8—42no—
181D4—24no—
182D4—48no—
183D4—48no—
184D4—42no—
185D4—42no—
186D4—42no—
187C2×C4—42no—
188C2×C4—42no—
189C2×C4—42no—
190C2×C4—48no—
191C2×C4—48no—
192C2×C4#10211yescharacteristic
193C2×C4#10212yes—
194C2×C4#10212yes—
195C2×C4#10212yes—
196C2×C4#10212yes—
197C2×C4#10212yes—
198C2×C4#10211yescharacteristic
199C2×C4C2×C22⋊C411yescharacteristic
200C2×C4C2×C22⋊C411yescharacteristic
201C2×C4C2×C22⋊C412yes—
202C2×C4C2×C22⋊C412yes—
203C2×C4C2×D811yescharacteristic
204C2×C4C2×D812yes—
205C2×C4C2×D811yescharacteristic
206C2×C4C2×D812yes—
207C2×C4C2×SD1612yes—
208C2×C4C2×SD1611yescharacteristic
209C2×C4C22×D411yescharacteristic
210C8—44no—
211C8C2×C22⋊C411yescharacteristic
212C8C2×C22⋊C411yescharacteristic
213C8C2×C22⋊C412yes—
214C8C2×C22⋊C412yes—
215C8C23×C411yescharacteristic
216C8C22×D411yescharacteristic
217C22—22no—
218C22—22no—
219C22—22no—
220C22—42no—
221C22—42no—
222C22—44no—
223C22—84no—
224C22—84no—
225C22—84no—
226C22C2×#10211yescharacteristic
227C22C2×#10212yes—
228C22C2×#10212yes—
229C22C2×#10211yescharacteristic
230C22C22×SD1611yescharacteristic
231C4—44no—
232C4C2×#10212yes—
233C4C2×#10212yes—
234C4C2×#10211yescharacteristic
235C4C2×#10211yescharacteristic
236C4C22×C22⋊C411yescharacteristic
237C4C22×D811yescharacteristic
238C2—21no—
239C2—21no—
240C2—22no—
241C2—22no—
242C2—84no—
243C2#214812yesdirect product factor
244C2C22×#10211yescharacteristic
subgroupG/H
centerC2×C4#102
commutatorC8C23×C4
Frattini, cosocleC2×C8C24
socleC22C2×#102
prime radicalC22×#135C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×M32C2semidirect
3. C22×#108C2semidirect
4. #2148C2direct (N × H)
5. C2×#362C2semidirect
6. C2×#361C2semidirect
24. C2×M32C22semidirect
29. C2×#108C22semidirect
30. #362C22semidirect
31. #361C22semidirect
243. C2#2148direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1352
C22×M322
C22×#1082
#21482
C2×#3622
C2×#3612