Finite Group Databasebeta

← C2×#1441 #13838

Subgroups — C2×#1441 #13838

Order 256.

1623 conjugacy classes of subgroups.

The subgroup lattice has 270 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×C4⋊C4C211yesmaximal, characteristic
2C23×C4⋊C4C211yesmaximal, characteristic
3C22×#95C212yesmaximal
4C22×#95C212yesmaximal
5C22×#95C211yesmaximal, characteristic
6#1441C218yesmaximal, direct product factor
7C24×C4C2211yescharacteristic
8C24×C4C2212yes—
9C24×C4C2212yes—
10C24×C4C2211yescharacteristic
11C24×C4C2211yescharacteristic
12C22×C4⋊C4—28no—
13C22×C4⋊C4—24no—
14C22×C4⋊C4—24no—
15C22×C4⋊C4—24no—
16C22×C4⋊C4C418yescomplemented
17C22×C4⋊C4C2214yes—
18C22×C4⋊C4C2214yes—
19C2×#95—28no—
20C2×#95—24no—
21C2×#95—28no—
22C2×#95C2218yes—
23C2×#95C2218yes—
24C2×#95C2214yes—
25C25C2311yescharacteristic
26C23×C4—22no—
27C23×C4—22no—
28C23×C4—24no—
29C23×C4—22no—
30C23×C4—22no—
31C23×C4—24no—
32C23×C4—22no—
33C23×C4—22no—
34C23×C4—24no—
35C23×C4—24no—
36C23×C4—24no—
37C23×C4—24no—
38C23×C4—24no—
39C23×C4—24no—
40C23×C4—24no—
41C23×C4—24no—
42C23×C4—24no—
43C23×C4—24no—
44C23×C4—24no—
45C23×C4—24no—
46C23×C4—24no—
47C23×C4—24no—
48C23×C4C2×C414yes—
49C23×C4C2×C414yes—
50C23×C4C2×C414yes—
51C23×C4D418yes—
52C23×C4D414yes—
53C23×C4D414yes—
54C23×C4D414yes—
55C23×C4Q818yes—
56C23×C4Q814yes—
57C23×C4C2312yes—
58C23×C4C2314yes—
59C23×C4C2314yes—
60C23×C4C2312yes—
61C23×C4C2312yes—
62C2×C4⋊C4—232no—
63C2×C4⋊C4—232no—
64C2×C4⋊C4—216no—
65C2×C4⋊C4—28no—
66C2×C4⋊C4—28no—
67C2×C4⋊C4—28no—
68C2×C4⋊C4C2×C4116yescomplemented
69#95—216no—
70#95—28no—
71#95—216no—
72C24C22×C412yes—
73C24C2×D412yes—
74C24C2×D412yes—
75C24C2×D412yes—
76C24C2×D414yes—
77C24C2×Q812yes—
78C24C2×Q814yes—
79C24#4112yes—
80C24#4112yes—
81C24#4114yes—
82C24#4114yes—
83C24C2411yescharacteristic
84C22×C4—28no—
85C22×C4—28no—
86C22×C4—216no—
87C22×C4—28no—
88C22×C4—28no—
89C22×C4—28no—
90C22×C4—216no—
91C22×C4—28no—
92C22×C4—28no—
93C22×C4—28no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—24no—
97C22×C4—22no—
98C22×C4—22no—
99C22×C4—24no—
100C22×C4—28no—
101C22×C4—216no—
102C22×C4—216no—
103C22×C4—216no—
104C22×C4—216no—
105C22×C4—216no—
106C22×C4—216no—
107C22×C4—216no—
108C22×C4—24no—
109C22×C4—24no—
110C22×C4—24no—
111C22×C4—24no—
112C22×C4—24no—
113C22×C4—22no—
114C22×C4—22no—
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—24no—
124C22×C4—44no—
125C22×C4—48no—
126C22×C4—48no—
127C22×C4—48no—
128C22×C4—48no—
129C22×C4—48no—
130C22×C4—48no—
131C22×C4—44no—
132C22×C4—48no—
133C22×C4—48no—
134C22×C4—48no—
135C22×C4C22⋊C4116yes—
136C22×C4C4⋊C4116yescomplemented
137C22×C4C22×C414yes—
138C22×C4C22×C414yes—
139C22×C4C22×C414yes—
140C22×C4C2×D418yes—
141C22×C4C2×D414yes—
142C22×C4C2×D414yes—
143C22×C4C2×D414yes—
144C22×C4C2×Q818yes—
145C22×C4C2×Q814yes—
146C4⋊C4—232no—
147C4⋊C4—232no—
148C23C2×C22⋊C414yes—
149C23C2×C4⋊C414yes—
150C23#11714yes—
151C23C4×D418yes—
152C23C4×Q818yes—
153C23#12014yes—
154C23#12114yes—
155C23#12114yes—
156C23#12118yes—
157C23#12118yes—
158C23C22⋊Q814yes—
159C23C22⋊Q814yes—
160C23C22⋊Q818yes—
161C23C22⋊Q818yes—
162C23C22⋊Q818yes—
163C23#12314yes—
164C23#12318yes—
165C23#12414yes—
166C23#12518yes—
167C23#12518yes—
168C23#12618yes—
169C23C4⋊Q818yes—
170C23C4⋊Q814yes—
171C23C23×C411yescharacteristic
172C23C22×D411yescharacteristic
173C23C22×D411yescharacteristic
174C23C22×D411yescharacteristic
175C23C22×D412yes—
176C23C22×Q811yescharacteristic
177C23C22×Q812yes—
178C23C2×#4111yescharacteristic
179C23C2×#4111yescharacteristic
180C23C2×#4112yes—
181C23C2×#4112yes—
182C2×C4—24no—
183C2×C4—24no—
184C2×C4—28no—
185C2×C4—24no—
186C2×C4—24no—
187C2×C4—24no—
188C2×C4—28no—
189C2×C4—24no—
190C2×C4—24no—
191C2×C4—24no—
192C2×C4—232no—
193C2×C4—232no—
194C2×C4—24no—
195C2×C4—28no—
196C2×C4—28no—
197C2×C4—28no—
198C2×C4—28no—
199C2×C4—28no—
200C2×C4—28no—
201C2×C4—28no—
202C2×C4—42no—
203C2×C4—44no—
204C2×C4—44no—
205C2×C4—44no—
206C2×C4—44no—
207C2×C4—44no—
208C2×C4—44no—
209C2×C4—44no—
210C2×C4—42no—
211C2×C4—44no—
212C2×C4—44no—
213C2×C4—416no—
214C2×C4—432no—
215C2×C4—432no—
216C2×C4C2×C22⋊C418yes—
217C2×C4C2×C4⋊C418yescomplemented
218C22#38018yes—
219C22#38618yes—
220C22#387116yes—
221C22#389116yes—
222C22#39118yes—
223C22#39418yes—
224C22#39518yes—
225C22#396116yes—
226C22#39818yes—
227C22#398116yes—
228C22#40018yes—
229C22C22×C22⋊C411yescharacteristic
230C22C22×C4⋊C411yescharacteristic
231C22C2×#11711yescharacteristic
232C22C2×C4×D412yes—
233C22C2×C4×Q812yes—
234C22C2×#12011yescharacteristic
235C22C2×#12112yes—
236C22C2×#12111yescharacteristic
237C22C2×#12111yescharacteristic
238C22C2×#12112yes—
239C22C2×C22⋊Q812yes—
240C22C2×C22⋊Q811yescharacteristic
241C22C2×C22⋊Q812yes—
242C22C2×C22⋊Q812yes—
243C22C2×C22⋊Q811yescharacteristic
244C22C2×#12312yes—
245C22C2×#12311yescharacteristic
246C22C2×#12411yescharacteristic
247C22C2×#12512yes—
248C22C2×#12512yes—
249C22C2×#12612yes—
250C22C2×C4⋊Q812yes—
251C22C2×C4⋊Q811yescharacteristic
252C4—28no—
253C4—28no—
254C4—48no—
255C4—48no—
256C4—44no—
257C2#1441116yesdirect product factor
258C2C2×#38011yescharacteristic
259C2C2×#38611yescharacteristic
260C2C2×#38712yes—
261C2C2×#38912yes—
262C2C2×#39111yescharacteristic
263C2C2×#39411yescharacteristic
264C2C2×#39511yescharacteristic
265C2C2×#39612yes—
266C2C2×#39811yescharacteristic
267C2C2×#39812yes—
268C2C2×#40011yescharacteristic
subgroupG/H
center, socle, prime radicalC25C23
commutatorC23C23×C4
Frattini, cosocleC24C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

Complements

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

NH ≅ G/Ntype
6. #1441C2direct (N × H)
16. C22×C4⋊C4C4semidirect
68. C2×C4⋊C4C2×C4semidirect
136. C22×C4C4⋊C4semidirect
217. C2×C4C2×C4⋊C4semidirect
257. C2#1441direct (N × H)

Maximal subgroups

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

subgroupindex
C23×C4⋊C42
C22×#952
#14412