Finite Group Databasebeta

← C2×#2337 #34080

Subgroups — C2×#2337 #34080

Order 256.

1523 conjugacy classes of subgroups.

The subgroup lattice has 238 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#124C211yesmaximal, characteristic
2#2337C2116yesmaximal, direct product factor
3C2×#391C212yesmaximal, complemented
4C2×#388C212yesmaximal, complemented
5C2×#388C212yesmaximal, complemented
6C2×#386C212yesmaximal
7C2×#385C212yesmaximal, complemented
8C2×#383C211yesmaximal, characteristic, complemented
9C2×C4×C4⋊C4C211yesmaximal, characteristic, complemented
10C2×C4×C22⋊C4C212yesmaximal, complemented
11C23×Q8C2211yescharacteristic
12C23×D4C2211yescharacteristic
13C24×C4C2212yes—
14C2×#124C4116yescomplemented
15C2×#124C2218yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2212yes—
18C22×C22⋊C4C2212yes—
19C22×C22⋊C4C2212yes—
20C22×C22⋊C4C2212yes—
21C22×C22⋊C4C2212yes—
22C22×C22⋊C4C2212yes—
23C22×C42C2211yescharacteristic
24C22×C42C2212yes—
25C22×C42C2211yescharacteristic
26C22×C42C2211yescharacteristic
27#391C22116yescomplemented
28#388C22116yescomplemented
29#388C22116yescomplemented
30#386C22116yes—
31#385C22116yescomplemented
32#383C2218yescomplemented
33C4×C4⋊C4C2218yescomplemented
34C4×C22⋊C4C22116yescomplemented
35C2×#95C2212yes—
36C2×#95C2212yes—
37C2×#95C2212yes—
38C2×#95C2211yescharacteristic
39C2×#95C2212yes—
40C2×#95C2211yescharacteristic
41C2×#95C2212yes—
42C25C2312yes—
43C22×Q8—44no—
44C22×Q8C2×C418yescomplemented
45C22×Q8C2314yes—
46C22×D4—44no—
47C22×D4C2×C418yes—
48C22×D4C2314yes—
49C23×C4—28no—
50C23×C4—44no—
51C23×C4—44no—
52C23×C4C2312yes—
53C23×C4C2312yes—
54C23×C4C2312yes—
55C23×C4C2311yescharacteristic
56C23×C4C2312yes—
57C23×C4C2311yescharacteristic
58C23×C4C2311yescharacteristic
59C23×C4C2312yes—
60C23×C4C2318yes—
61#124C2×C4164yescomplemented
62C2×C4⋊C4—28no—
63C2×C4⋊C4—44no—
64C2×C4⋊C4C2318yes—
65C2×C4⋊C4C2318yes—
66C2×C22⋊C4—28no—
67C2×C22⋊C4—44no—
68C2×C22⋊C4—44no—
69C2×C22⋊C4C2×C4116yescomplemented
70C2×C22⋊C4C2×C4116yescomplemented
71C2×C22⋊C4C2318yes—
72C2×C22⋊C4C2318yes—
73C2×C22⋊C4C2318yes—
74C2×C22⋊C4C2318yes—
75C2×C22⋊C4C2318yes—
76C2×C42—42no—
77C2×C42—42no—
78C2×C42—44no—
79C2×C42C2×C418yescomplemented
80C2×C42C2314yes—
81C2×C42C2318yes—
82C2×C42C2314yes—
83C2×C42C2314yes—
84#95C2318yes—
85#95C2318yes—
86#95C2318yes—
87#95C2314yes—
88#95C2318yes—
89#95C2314yes—
90#95C2318yes—
91C24—24no—
92C24—24no—
93C24—24no—
94C24—24no—
95C24—24no—
96C24—24no—
97C24C22×C418yes—
98C24C2414yes—
99C24C2411yescharacteristic
100C2×Q8—416no—
101C2×Q8—48no—
102C2×Q8C22×C4116yescomplemented
103C2×D4—416no—
104C2×D4—48no—
105C2×D4C22×C4116yes—
106C22×C4—24no—
107C22×C4—22no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—22no—
114C22×C4—24no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—24no—
118C22×C4—24no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—24no—
122C22×C4—24no—
123C22×C4—216no—
124C22×C4—48no—
125C22×C4—48no—
126C22×C4—432no—
127C22×C4C22×C414yes—
128C22×C4C22×C414yes—
129C22×C4C22×C414yes—
130C22×C4C22×C418yes—
131C22×C4#4118yes—
132C22×C4C2414yes—
133C22×C4C2414yes—
134C22×C4C2414yes—
135C22×C4C2412yes—
136C22×C4C2412yes—
137C22×C4C2412yes—
138C22×C4C2414yes—
139C22×C4C2414yes—
140C4⋊C4—216no—
141C4⋊C4—48no—
142C22⋊C4—216no—
143C22⋊C4—48no—
144C22⋊C4—48no—
145C22⋊C4C22×C4132yescomplemented
146C22⋊C4C22×C4132yescomplemented
147C42—44no—
148C42—44no—
149C42—48no—
150C42C22×C4116yescomplemented
151C23—216no—
152C23—216no—
153C23—216no—
154C23—24no—
155C23—24no—
156C23—24no—
157C23—24no—
158C23—24no—
159C23—24no—
160C23—48no—
161C23—48no—
162C23—48no—
163C23—48no—
164C23C23×C418yes—
165C23C23×C412yes—
166C23C2×#4114yes—
167C23H(5,𝔽2)14yes—
168C23H(5,𝔽2)12yes—
169C232−1+412yes—
170C23C2511yescharacteristic
171Q8—416no—
172D4—416no—
173C2×C4—28no—
174C2×C4—28no—
175C2×C4—216no—
176C2×C4—28no—
177C2×C4—216no—
178C2×C4—24no—
179C2×C4—22no—
180C2×C4—24no—
181C2×C4—24no—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—24no—
185C2×C4—22no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—24no—
189C2×C4—24no—
190C2×C4—24no—
191C2×C4—24no—
192C2×C4—24no—
193C2×C4—24no—
194C2×C4—24no—
195C2×C4—432no—
196C2×C4—48no—
197C2×C4—48no—
198C2×C4—48no—
199C2×C4C23×C414yes—
200C2×C4C23×C414yes—
201C2×C4C23×C414yes—
202C2×C4C23×C418yes—
203C2×C4C2×#4118yes—
204C22—28no—
205C22—28no—
206C22—28no—
207C22—432no—
208C22—44no—
209C22—44no—
210C22—44no—
211C22—44no—
212C22C4×#4114yes—
213C22#51814yes—
214C22#52014yes—
215C22#53818yes—
216C22#54218yes—
217C22C24×C411yescharacteristic
218C22C22×#4112yes—
219C22C2×H(5,𝔽2)12yes—
220C22C2×H(5,𝔽2)11yescharacteristic
221C22C2×2−1+411yescharacteristic
222C4—24no—
223C4—24no—
224C4—28no—
225C4—24no—
226C4—28no—
227C4—44no—
228C4—44no—
229C4—44no—
230C2—48no—
231C2#233718yesdirect product factor
232C2C2×C4×#4111yescharacteristic
233C2C2×#51811yescharacteristic
234C2C2×#52011yescharacteristic
235C2C2×#53812yes—
236C2C2×#54212yes—
subgroupG/H
center, socleC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
prime radicalC23×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2337C2direct (N × H)
3. C2×#391C2semidirect
4. C2×#388C2semidirect
5. C2×#388C2semidirect
7. C2×#385C2semidirect
8. C2×#383C2semidirect
9. C2×C4×C4⋊C4C2semidirect
10. C2×C4×C22⋊C4C2semidirect
14. C2×#124C4semidirect
27. #391C22semidirect
28. #388C22semidirect
29. #388C22semidirect
31. #385C22semidirect
32. #383C22semidirect
33. C4×C4⋊C4C22semidirect
34. C4×C22⋊C4C22semidirect
44. C22×Q8C2×C4semidirect
61. #124C2×C4semidirect
69. C2×C22⋊C4C2×C4semidirect
70. C2×C22⋊C4C2×C4semidirect
79. C2×C42C2×C4semidirect
102. C2×Q8C22×C4semidirect
145. C22⋊C4C22×C4semidirect
146. C22⋊C4C22×C4semidirect
150. C42C22×C4semidirect
231. C2#2337direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1242
#23372
C2×#3912
C2×#3882
C2×#3862
C2×#3852
C2×#3832
C2×C4×C4⋊C42
C2×C4×C22⋊C42