Finite Group Databasebeta

← C2×#2451 #34690

Subgroups — C2×#2451 #34690

Order 256.

1351 conjugacy classes of subgroups.

The subgroup lattice has 258 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic
2C22×C4×Q8C211yesmaximal, characteristic
3#2451C2116yesmaximal, direct product factor
4C2×#398C212yesmaximal
5C2×#395C212yesmaximal
6C2×#391C211yesmaximal, characteristic
7C2×#391C211yesmaximal, characteristic
8C2×#391C212yesmaximal
9C2×#389C211yesmaximal, characteristic
10C2×#389C211yesmaximal, characteristic
11C2×#387C212yesmaximal
12C2×C4×C4⋊C4C211yesmaximal, characteristic
13C23×Q8C2212yes—
14C23×Q8C2211yescharacteristic
15C2×C4⋊Q8—28no—
16C2×C4⋊Q8C2218yes—
17C2×C4×Q8—28no—
18C2×C4×Q8C2218yes—
19C22×C4⋊C4C2211yescharacteristic
20C22×C4⋊C4C2212yes—
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2211yescharacteristic
24C22×C4⋊C4C2212yes—
25C22×C4⋊C4C2212yes—
26C22×C4⋊C4C2211yescharacteristic
27C22×C4⋊C4C2211yescharacteristic
28C22×C42C2211yescharacteristic
29C22×C42C2212yes—
30C22×C42C2211yescharacteristic
31C22×C42C2211yescharacteristic
32#398C22116yes—
33#395C22116yes—
34#391C22116yes—
35#391C2218yes—
36#391C2218yes—
37#389C2218yes—
38#389C2218yes—
39#387C22116yes—
40C4×C4⋊C4C2218yes—
41C2×#95C2212yes—
42C2×#95C2212yes—
43C2×#95C2212yes—
44C2×#95C2211yescharacteristic
45C2×#95C2212yes—
46C2×#95C2212yes—
47C2×#95C2211yescharacteristic
48C2×#95C2212yes—
49C22×Q8—24no—
50C22×Q8—28no—
51C22×Q8—24no—
52C22×Q8—28no—
53C22×Q8—44no—
54C22×Q8Q818yescomplemented
55C22×Q8C2318yes—
56C22×Q8C2314yes—
57C23×C4C2311yescharacteristic
58C23×C4C2312yes—
59C23×C4C2312yes—
60C23×C4C2311yescharacteristic
61C23×C4C2312yes—
62C23×C4C2311yescharacteristic
63C23×C4C2311yescharacteristic
64C23×C4C2312yes—
65C23×C4C2311yescharacteristic
66C23×C4C2311yescharacteristic
67C23×C4C2311yescharacteristic
68C4⋊Q8—232no—
69C4×Q8—232no—
70C2×C4⋊C4—28no—
71C2×C4⋊C4—28no—
72C2×C4⋊C4—24no—
73C2×C4⋊C4—24no—
74C2×C4⋊C4—24no—
75C2×C4⋊C4—44no—
76C2×C4⋊C4—44no—
77C2×C4⋊C4D418yes—
78C2×C4⋊C4Q818yescomplemented
79C2×C4⋊C4C2318yes—
80C2×C4⋊C4C2318yes—
81C2×C4⋊C4C2314yes—
82C2×C4⋊C4C2314yes—
83C2×C4⋊C4C2314yes—
84C2×C4⋊C4C2318yes—
85C2×C4⋊C4C2318yes—
86C2×C4⋊C4C2314yes—
87C2×C4⋊C4C2314yes—
88C2×C42—28no—
89C2×C42—24no—
90C2×C42—24no—
91C2×C42—24no—
92C2×C42C2314yes—
93C2×C42C2318yes—
94C2×C42C2314yes—
95C2×C42C2314yes—
96#95C2314yes—
97#95C2314yes—
98#95C2318yes—
99#95C2318yes—
100#95C2318yes—
101#95C2318yes—
102#95C2318yes—
103#95C2318yes—
104C24C2411yescharacteristic
105C2×Q8—232no—
106C2×Q8—28no—
107C2×Q8—216no—
108C2×Q8—28no—
109C2×Q8—216no—
110C2×Q8—48no—
111C2×Q8—432no—
112C2×Q8C2×Q8116yescomplemented
113C22×C4—22no—
114C22×C4—22no—
115C22×C4—24no—
116C22×C4—22no—
117C22×C4—22no—
118C22×C4—22no—
119C22×C4—24no—
120C22×C4—24no—
121C22×C4—24no—
122C22×C4—22no—
123C22×C4—22no—
124C22×C4—22no—
125C22×C4—22no—
126C22×C4—24no—
127C22×C4—22no—
128C22×C4—24no—
129C22×C4—22no—
130C22×C4—24no—
131C22×C4—24no—
132C22×C4—22no—
133C22×C4—22no—
134C22×C4—24no—
135C22×C4—24no—
136C22×C4—22no—
137C22×C4C2×D418yes—
138C22×C4C2×D414yes—
139C22×C4C2×Q814yes—
140C22×C4C2×Q814yes—
141C22×C4C2×Q814yes—
142C22×C4C2×Q818yes—
143C22×C4C2×Q814yes—
144C22×C4#4114yes—
145C22×C4#4114yes—
146C22×C4C2412yes—
147C22×C4C2414yes—
148C22×C4C2414yes—
149C22×C4C2412yes—
150C22×C4C2414yes—
151C22×C4C2412yes—
152C22×C4C2414yes—
153C22×C4C2412yes—
154C22×C4C2412yes—
155C22×C4C2412yes—
156C22×C4C2412yes—
157C4⋊C4—216no—
158C4⋊C4—216no—
159C4⋊C4—28no—
160C4⋊C4—28no—
161C4⋊C4—28no—
162C4⋊C4—48no—
163C4⋊C4—48no—
164C4⋊C4C2×D4116yes—
165C4⋊C4C2×Q8116yescomplemented
166C42—216no—
167C42—28no—
168C42—28no—
169C42—28no—
170C23C22×D412yes—
171C23C22×Q812yes—
172C23C22×Q812yes—
173C23C2×#4112yes—
174C23C2×#4112yes—
175C23H(5,𝔽2)12yes—
176C232−1+412yes—
177C23C2511yescharacteristic
178Q8—232no—
179Q8—432no—
180C2×C4—216no—
181C2×C4—28no—
182C2×C4—216no—
183C2×C4—28no—
184C2×C4—28no—
185C2×C4—28no—
186C2×C4—22no—
187C2×C4—22no—
188C2×C4—24no—
189C2×C4—22no—
190C2×C4—22no—
191C2×C4—22no—
192C2×C4—24no—
193C2×C4—24no—
194C2×C4—24no—
195C2×C4—22no—
196C2×C4—22no—
197C2×C4—22no—
198C2×C4—22no—
199C2×C4—24no—
200C2×C4—22no—
201C2×C4—24no—
202C2×C4—22no—
203C2×C4—24no—
204C2×C4—22no—
205C2×C4—24no—
206C2×C4—22no—
207C2×C4—24no—
208C2×C4—22no—
209C2×C4—24no—
210C2×C4—44no—
211C2×C4—48no—
212C2×C4—44no—
213C2×C4—48no—
214C2×C4C22⋊Q8116yes—
215C2×C4C22×D418yes—
216C2×C4C22×D414yes—
217C2×C4C22×Q814yes—
218C2×C4C22×Q814yes—
219C2×C4C22×Q814yes—
220C2×C4C22×Q818yes—
221C2×C4C22×Q814yes—
222C2×C4C2×#4114yes—
223C2×C4C2×#4114yes—
224C22C2×C22⋊Q814yes—
225C22#53314yes—
226C22#54214yes—
227C22#54614yes—
228C22D4×Q814yes—
229C22#55714yes—
230C22Q8214yes—
231C22C23×D411yescharacteristic
232C22C23×Q811yescharacteristic
233C22C23×Q811yescharacteristic
234C22C22×#4111yescharacteristic
235C22C22×#4111yescharacteristic
236C22C2×H(5,𝔽2)11yescharacteristic
237C22C2×2−1+411yescharacteristic
238C4—28no—
239C4—24no—
240C4—28no—
241C4—24no—
242C4—24no—
243C4—24no—
244C4—42no—
245C4—44no—
246C4—42no—
247C4—44no—
248C4C2×C22⋊Q818yes—
249C2#245118yesdirect product factor
250C2C22×C22⋊Q811yescharacteristic
251C2C2×#53311yescharacteristic
252C2C2×#54211yescharacteristic
253C2C2×#54611yescharacteristic
254C2C2×D4×Q811yescharacteristic
255C2C2×#55711yescharacteristic
256C2C2×Q8211yescharacteristic
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. #2451C2direct (N × H)
54. C22×Q8Q8semidirect
78. C2×C4⋊C4Q8semidirect
112. C2×Q8C2×Q8semidirect
165. C4⋊C4C2×Q8semidirect
249. C2#2451direct (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×C4×Q82
#24512
C2×#3982
C2×#3952
C2×#3912
C2×#3892
C2×#3872
C2×C4×C4⋊C42