Finite Group Databasebeta

← C2×#2117 #33339

Subgroups — C2×#2117 #33339

Order 256.

577 conjugacy classes of subgroups.

The subgroup lattice has 232 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#131C211yesmaximal, characteristic
2C22×M32C211yesmaximal, characteristic, complemented
3C22×M32C211yesmaximal, characteristic, complemented
4#2117C218yesmaximal, direct product factor
5C2×#350C214yesmaximal, complemented
6C22×#41C411yescharacteristic
7C2×#131—21no—
8C2×#131—22no—
9C2×#131—22no—
10C2×#131—21no—
11C2×#131C412yes—
12C2×#131C414yes—
13C2×#131C2212yes—
14C2×#131C2214yes—
15C22×M16—21no—
16C22×M16C411yescharacteristic
17C23×C8—21no—
18C23×C8C2211yescharacteristic
19C2×M32—22no—
20C2×M32—21no—
21C2×M32—21no—
22C2×M32—22no—
23C2×M32—21no—
24C2×M32C2212yescomplemented
25C2×M32C2214yescomplemented
26C2×M32C2214yescomplemented
27C22×C16—21no—
28C22×C16C2212yescomplemented
29#350C22116yescomplemented
30C2×#41—22no—
31C2×#41—21no—
32C2×#41—21no—
33C2×#41—22no—
34C2×#41C812yes—
35C2×#41C814yes—
36C2×#41C2×C412yes—
37C2×#41C2×C414yes—
38C22×Q8C811yescharacteristic
39C22×D4—21no—
40C22×D4C811yescharacteristic
41C23×C4—21no—
42C23×C4C2×C411yescharacteristic
43#131—24no—
44#131—24no—
45#131—24no—
46#131—22no—
47#131—24no—
48#131—24no—
49#131—22no—
50#131C2×C414yes—
51#131C2×C418yes—
52#131C2314yes—
53C2×M16—22no—
54C2×M16—21no—
55C2×M16—24no—
56C2×M16—22no—
57C2×M16—22no—
58C2×M16—24no—
59C2×M16C2×C412yes—
60C2×M16C2×C414yes—
61C22×C8—21no—
62C22×C8—24no—
63C22×C8—22no—
64C22×C8—24no—
65C22×C8—22no—
66C22×C8C2×C411yescharacteristic
67C22×C8C2×C412yes—
68C22×C8D411yescharacteristic
69C22×C8D411yescharacteristic
70C22×C8D412yes—
71C22×C8D412yes—
72C22×C8D411yescharacteristic
73C22×C8D411yescharacteristic
74C22×C8C2312yes—
75C22×C8C2311yescharacteristic
76M32—24no—
77M32—22no—
78M32—24no—
79M32—24no—
80M32C2314yescomplemented
81C2×C16—24no—
82C2×C16—22no—
83C2×C16—22no—
84C2×C16—22no—
85C2×C16C2314yescomplemented
86C24—21no—
87C24M1611yescharacteristic
88#41—24no—
89#41—24no—
90#41—24no—
91#41—22no—
92#41—24no—
93#41—22no—
94#41—24no—
95#41C2×C814yes—
96#41C2×C818yes—
97#41C22×C414yes—
98C2×Q8—22no—
99C2×Q8—21no—
100C2×Q8C2×C814yes—
101C2×Q8C2×C812yes—
102C2×D4—22no—
103C2×D4—24no—
104C2×D4—22no—
105C2×D4—24no—
106C2×D4—22no—
107C2×D4—21no—
108C2×D4C2×C814yes—
109C2×D4C2×C812yes—
110C22×C4—21no—
111C22×C4—24no—
112C22×C4—22no—
113C22×C4—24no—
114C22×C4—22no—
115C22×C4C22⋊C411yescharacteristic
116C22×C4C22⋊C412yes—
117C22×C4C22⋊C411yescharacteristic
118C22×C4C2×C811yescharacteristic
119C22×C4C2×C811yescharacteristic
120C22×C4C2×C812yes—
121C22×C4M1611yescharacteristic
122C22×C4M1612yes—
123C22×C4C22×C412yes—
124C22×C4C22×C411yescharacteristic
125M16—22no—
126M16—24no—
127M16—24no—
128M16—28no—
129M16—24no—
130M16C22×C414yes—
131C2×C8—24no—
132C2×C8—22no—
133C2×C8—28no—
134C2×C8—24no—
135C2×C8—24no—
136C2×C8C22⋊C411yescharacteristic
137C2×C8C22⋊C412yes—
138C2×C8C22⋊C412yes—
139C2×C8C22⋊C411yescharacteristic
140C2×C8C22⋊C412yes—
141C2×C8C22⋊C412yes—
142C2×C8C22⋊C412yes—
143C2×C8C22×C412yes—
144C2×C8C22×C411yescharacteristic
145C2×C8C2×D411yescharacteristic
146C2×C8C2×D411yescharacteristic
147C2×C8C2×D412yes—
148C2×C8C2×D412yes—
149C2×C8C2×D412yes—
150C2×C8C2×D412yes—
151C2×C8C2×D411yescharacteristic
152C2×C8C2×D411yescharacteristic
153C2×C8C2411yescharacteristic
154C16—24no—
155C16—24no—
156C23—24no—
157C23—22no—
158C23—42no—
159C23—44no—
160C23C22⋊C811yescharacteristic
161C23C22⋊C811yescharacteristic
162C23C22⋊C812yes—
163C23C2×M1611yescharacteristic
164C23C2×M1612yes—
165Q8—22no—
166Q8—24no—
167Q8C22×C814yes—
168D4—24no—
169D4—28no—
170D4—24no—
171D4—22no—
172D4—24no—
173D4C22×C814yes—
174C2×C4—24no—
175C2×C4—22no—
176C2×C4—24no—
177C2×C4—28no—
178C2×C4—24no—
179C2×C4C22⋊C812yes—
180C2×C4C22⋊C811yescharacteristic
181C2×C4C22⋊C812yes—
182C2×C4C22⋊C811yescharacteristic
183C2×C4C22⋊C812yes—
184C2×C4C22⋊C812yes—
185C2×C4C22⋊C812yes—
186C2×C4C2×C22⋊C412yes—
187C2×C4C2×C22⋊C411yescharacteristic
188C2×C4C2×C22⋊C412yes—
189C2×C4C2×C22⋊C411yescharacteristic
190C2×C4C22×C812yes—
191C2×C4C22×C811yescharacteristic
192C2×C4C22×C812yes—
193C2×C4C22×C811yescharacteristic
194C2×C4C2×M1612yes—
195C2×C4C2×M1611yescharacteristic
196C2×C4C23×C411yescharacteristic
197C8—24no—
198C8C2×C22⋊C412yes—
199C8C2×C22⋊C411yescharacteristic
200C8C2×C22⋊C411yescharacteristic
201C8C2×C22⋊C412yes—
202C8C22×D411yescharacteristic
203C8C22×D411yescharacteristic
204C22—22no—
205C22—22no—
206C22—22no—
207C22—24no—
208C22—42no—
209C22—42no—
210C22—48no—
211C22—44no—
212C22C2×C22⋊C812yes—
213C22C2×C22⋊C812yes—
214C22C2×C22⋊C811yescharacteristic
215C22C2×C22⋊C811yescharacteristic
216C22C22×M1611yescharacteristic
217C4—24no—
218C4C2×C22⋊C812yes—
219C4C2×C22⋊C811yescharacteristic
220C4C2×C22⋊C811yescharacteristic
221C4C2×C22⋊C812yes—
222C4C22×C22⋊C411yescharacteristic
223C4C23×C811yescharacteristic
224C2—22no—
225C2—21no—
226C2—22no—
227C2—21no—
228C2—44no—
229C2#211712yesdirect product factor
230C2C22×C22⋊C811yescharacteristic
subgroupG/H
centerC2×C8C2×D4
commutatorC4C23×C8
Frattini, cosocleC2×C8C24
socleC22C2×C22⋊C8
prime radicalC22×#41C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ 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×M32C2semidirect
4. #2117C2direct (N × H)
5. C2×#350C2semidirect
24. C2×M32C22semidirect
25. C2×M32C22semidirect
26. C2×M32C22semidirect
28. C22×C16C22semidirect
29. #350C22semidirect
80. M32C23semidirect
85. C2×C16C23semidirect
229. C2#2117direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1312
C22×M322
#21172
C2×#3502