Finite Group Databasebeta

← C2×#2550 #34888

Subgroups — C2×#2550 #34888

Order 256.

1287 conjugacy classes of subgroups.

The subgroup lattice has 254 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic
2C22×#125C211yesmaximal, characteristic
3#2550C2116yesmaximal, direct product factor
4C2×#398C212yesmaximal
5C2×#395C212yesmaximal
6C2×#391C212yesmaximal
7C2×#389C212yesmaximal
8C2×#389C211yesmaximal, characteristic
9C2×#389C211yesmaximal, characteristic
10C2×#382C211yesmaximal, characteristic
11C2×C4×C4⋊C4C211yesmaximal, characteristic
12C2×C4×C4⋊C4C211yesmaximal, characteristic
13C23×Q8C2212yes—
14C2×C4⋊Q8—28no—
15C2×C4⋊Q8C2218yes—
16C2×#125—28no—
17C2×#125C2218yes—
18C22×C4⋊C4C2211yescharacteristic
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2212yes—
23C22×C4⋊C4C2212yes—
24C22×C4⋊C4C2211yescharacteristic
25C22×C4⋊C4C2211yescharacteristic
26C22×C4⋊C4C2212yes—
27C22×C4⋊C4C2211yescharacteristic
28C22×C4⋊C4C2211yescharacteristic
29C22×C42C2211yescharacteristic
30C22×C42C2211yescharacteristic
31C22×C42C2212yes—
32C22×C42C2211yescharacteristic
33#398C22116yes—
34#395C22116yes—
35#391C22116yes—
36#389C22116yes—
37#389C2218yes—
38#389C2218yes—
39#382C2218yes—
40C4×C4⋊C4C2218yes—
41C4×C4⋊C4C2218yes—
42C2×#95C2212yes—
43C2×#95C2212yes—
44C2×#95C2212yes—
45C2×#95C2212yes—
46C2×#95C2211yescharacteristic
47C2×#95C2211yescharacteristic
48C2×#95C2212yes—
49C22×Q8—28no—
50C22×Q8—28no—
51C22×Q8—44no—
52C22×Q8C2318yes—
53C23×C4C2311yescharacteristic
54C23×C4C2312yes—
55C23×C4C2312yes—
56C23×C4C2311yescharacteristic
57C23×C4C2312yes—
58C23×C4C2312yes—
59C23×C4C2311yescharacteristic
60C23×C4C2311yescharacteristic
61C23×C4C2311yescharacteristic
62C23×C4C2311yescharacteristic
63C23×C4C2311yescharacteristic
64C4⋊Q8—232no—
65#125—232no—
66C2×C4⋊C4—28no—
67C2×C4⋊C4—28no—
68C2×C4⋊C4—24no—
69C2×C4⋊C4—28no—
70C2×C4⋊C4—24no—
71C2×C4⋊C4—24no—
72C2×C4⋊C4—28no—
73C2×C4⋊C4—24no—
74C2×C4⋊C4—44no—
75C2×C4⋊C4D418yes—
76C2×C4⋊C4Q818yescomplemented
77C2×C4⋊C4C2314yes—
78C2×C4⋊C4C2318yes—
79C2×C4⋊C4C2318yes—
80C2×C4⋊C4C2314yes—
81C2×C4⋊C4C2318yes—
82C2×C4⋊C4C2314yes—
83C2×C4⋊C4C2314yes—
84C2×C4⋊C4C2318yes—
85C2×C4⋊C4C2318yes—
86C2×C4⋊C4C2314yes—
87C2×C4⋊C4C2314yes—
88C2×C42—24no—
89C2×C42—24no—
90C2×C42—44no—
91C2×C42Q818yescomplemented
92C2×C42C2314yes—
93C2×C42C2314yes—
94C2×C42C2318yes—
95C2×C42C2314yes—
96#95C2314yes—
97#95C2314yes—
98#95C2318yes—
99#95C2318yes—
100#95C2318yes—
101#95C2318yes—
102#95C2318yes—
103C24C2411yescharacteristic
104C2×Q8—216no—
105C2×Q8—216no—
106C2×Q8—48no—
107C2×Q8—432no—
108C22×C4—22no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—24no—
113C22×C4—24no—
114C22×C4—22no—
115C22×C4—24no—
116C22×C4—24no—
117C22×C4—22no—
118C22×C4—22no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—24no—
123C22×C4—24no—
124C22×C4—22no—
125C22×C4—24no—
126C22×C4—22no—
127C22×C4—24no—
128C22×C4—22no—
129C22×C4—24no—
130C22×C4—24no—
131C22×C4—22no—
132C22×C4C2×D418yes—
133C22×C4C2×D414yes—
134C22×C4C2×Q814yes—
135C22×C4C2×Q814yes—
136C22×C4C2×Q818yes—
137C22×C4C2×Q814yes—
138C22×C4C2×Q814yes—
139C22×C4#4114yes—
140C22×C4#4114yes—
141C22×C4C2412yes—
142C22×C4C2414yes—
143C22×C4C2414yes—
144C22×C4C2412yes—
145C22×C4C2414yes—
146C22×C4C2412yes—
147C22×C4C2412yes—
148C22×C4C2414yes—
149C22×C4C2412yes—
150C22×C4C2412yes—
151C22×C4C2412yes—
152C4⋊C4—216no—
153C4⋊C4—216no—
154C4⋊C4—28no—
155C4⋊C4—216no—
156C4⋊C4—28no—
157C4⋊C4—28no—
158C4⋊C4—216no—
159C4⋊C4—28no—
160C4⋊C4—48no—
161C4⋊C4C2×D4116yes—
162C4⋊C4C2×Q8116yescomplemented
163C42—28no—
164C42—28no—
165C42—48no—
166C42C2×Q8116yescomplemented
167C23C22×D412yes—
168C23C22×Q812yes—
169C23C22×Q812yes—
170C23C2×#4112yes—
171C23C2×#4112yes—
172C23H(5,𝔽2)12yes—
173C232−1+412yes—
174C23C2511yescharacteristic
175Q8—432no—
176C2×C4—28no—
177C2×C4—28no—
178C2×C4—216no—
179C2×C4—28no—
180C2×C4—28no—
181C2×C4—216no—
182C2×C4—22no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—22no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—22no—
189C2×C4—24no—
190C2×C4—24no—
191C2×C4—22no—
192C2×C4—22no—
193C2×C4—22no—
194C2×C4—22no—
195C2×C4—22no—
196C2×C4—24no—
197C2×C4—24no—
198C2×C4—22no—
199C2×C4—22no—
200C2×C4—24no—
201C2×C4—24no—
202C2×C4—22no—
203C2×C4—24no—
204C2×C4—22no—
205C2×C4—24no—
206C2×C4—44no—
207C2×C4—48no—
208C2×C4—44no—
209C2×C4—48no—
210C2×C4C4⋊Q8116yes—
211C2×C4C22×D418yes—
212C2×C4C22×D414yes—
213C2×C4C22×Q814yes—
214C2×C4C22×Q814yes—
215C2×C4C22×Q818yes—
216C2×C4C22×Q814yes—
217C2×C4C22×Q814yes—
218C2×C4C2×#4114yes—
219C2×C4C2×#4114yes—
220C22C2×C4⋊Q814yes—
221C22#53314yes—
222C22#54414yes—
223C22#54614yes—
224C22#54814yes—
225C22#55414yes—
226C22#55714yes—
227C22C23×D411yescharacteristic
228C22C23×Q811yescharacteristic
229C22C23×Q811yescharacteristic
230C22C22×#4111yescharacteristic
231C22C22×#4111yescharacteristic
232C22C2×H(5,𝔽2)11yescharacteristic
233C22C2×2−1+411yescharacteristic
234C4—24no—
235C4—24no—
236C4—28no—
237C4—24no—
238C4—24no—
239C4—28no—
240C4—42no—
241C4—44no—
242C4—42no—
243C4—44no—
244C4C2×C4⋊Q818yes—
245C2#255018yesdirect product factor
246C2C22×C4⋊Q811yescharacteristic
247C2C2×#53311yescharacteristic
248C2C2×#54411yescharacteristic
249C2C2×#54611yescharacteristic
250C2C2×#54811yescharacteristic
251C2C2×#55411yescharacteristic
252C2C2×#55711yescharacteristic
subgroupG/H
center, socle, prime radicalC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2550C2direct (N × H)
76. C2×C4⋊C4Q8semidirect
91. C2×C42Q8semidirect
162. C4⋊C4C2×Q8semidirect
166. C42C2×Q8semidirect
245. C2#2550direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C22×#1252
#25502
C2×#3982
C2×#3952
C2×#3912
C2×#3892
C2×#3822
C2×C4×C4⋊C42