Finite Group Databasebeta

← C2×#2065 #23605

Subgroups — C2×#2065 #23605

Order 256.

711 conjugacy classes of subgroups.

The subgroup lattice has 260 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#106C211yesmaximal, characteristic, complemented
2C22×C4⋊C8C211yesmaximal, characteristic, complemented
3C22×#102C211yesmaximal, characteristic
4C22×#102C211yesmaximal, characteristic
5C2×#390C211yesmaximal, characteristic
6C2×#389C211yesmaximal, characteristic, complemented
7#2065C218yesmaximal, direct product factor
8C2×#340C211yesmaximal, characteristic, complemented
9C23×D4C2211yescharacteristic
10C23×C8C2211yescharacteristic
11C23×C8C2211yescharacteristic
12C22×C4⋊C4—21no—
13C22×C4⋊C4C2211yescharacteristic
14C22×C4⋊C4C2211yescharacteristic
15C22×C4⋊C4C2211yescharacteristic
16C22×C22⋊C4—21no—
17C22×C22⋊C4—21no—
18C22×C42C2211yescharacteristic
19C2×#106—24no—
20C2×#106C2214yescomplemented
21C2×C4⋊C8—24no—
22C2×C4⋊C8C2214yescomplemented
23C2×#102—24no—
24C2×#102—24no—
25C2×#102C2214yes—
26C2×#102C2214yes—
27#390—22no—
28#390C2214yes—
29#389—22no—
30#389C2214yescomplemented
31C2×#95—21no—
32#340C2214yescomplemented
33C25—21no—
34C22×D4—22no—
35C22×D4—22no—
36C22×D4—21no—
37C22×D4—22no—
38C22×D4—22no—
39C22×D4—22no—
40C22×D4Q814yes—
41C22×D4C2312yes—
42C23×C4—21no—
43C23×C4—21no—
44C23×C4—21no—
45C23×C4D411yescharacteristic
46C23×C4D411yescharacteristic
47C23×C4C2311yescharacteristic
48C22×C8—22no—
49C22×C8—22no—
50C22×C8—22no—
51C22×C8—22no—
52C22×C8—22no—
53C22×C8D414yes—
54C22×C8C2312yes—
55C22×C8C2312yes—
56C2×C4⋊C4—21no—
57C2×C4⋊C4—22no—
58C2×C4⋊C4—22no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4—22no—
61C2×C4⋊C4—22no—
62C2×C4⋊C4—24no—
63C2×C4⋊C4—21no—
64C2×C4⋊C4—21no—
65C2×C4⋊C4—44no—
66C2×C4⋊C4D414yes—
67C2×C4⋊C4C2312yes—
68C2×C4⋊C4C2312yes—
69C2×C4⋊C4C2312yes—
70C2×C22⋊C4—24no—
71C2×C22⋊C4—24no—
72C2×C22⋊C4—44no—
73C2×C22⋊C4—44no—
74C2×C42—22no—
75C2×C42—22no—
76C2×C42D412yes—
77C2×C42C2312yes—
78#106—28no—
79C4⋊C8—28no—
80#102—28no—
81#102—28no—
82#95—24no—
83C24—24no—
84C24—22no—
85C24—42no—
86C24—42no—
87C24—42no—
88C24—42no—
89C24—42no—
90C24—42no—
91C24C2×D411yescharacteristic
92C2×D4—28no—
93C2×D4—28no—
94C2×D4—24no—
95C2×D4—22no—
96C2×D4—22no—
97C2×D4—22no—
98C2×D4—22no—
99C2×D4—22no—
100C2×D4—44no—
101C2×D4—42no—
102C2×D4—42no—
103C2×D4—44no—
104C2×D4C2×Q814yes—
105C22×C4—22no—
106C22×C4—22no—
107C22×C4—22no—
108C22×C4—24no—
109C22×C4—22no—
110C22×C4—22no—
111C22×C4—22no—
112C22×C4—22no—
113C22×C4—22no—
114C22×C4—42no—
115C22×C4—42no—
116C22×C4—42no—
117C22×C4—42no—
118C22×C4—42no—
119C22×C4—42no—
120C22×C4—42no—
121C22×C4—42no—
122C22×C4SD1614yes—
123C22×C4C2×D412yes—
124C22×C4C2×D412yes—
125C22×C4C2×D411yescharacteristic
126C22×C4C2×D412yes—
127C22×C4C2×D412yes—
128C22×C4C2×Q812yes—
129C22×C4#4112yes—
130C22×C4#4112yes—
131C22×C4#4112yes—
132C22×C4C2411yescharacteristic
133C2×C8—28no—
134C2×C8—22no—
135C2×C8—22no—
136C2×C8—22no—
137C2×C8—22no—
138C2×C8—22no—
139C2×C8—44no—
140C2×C8C2×D414yes—
141C4⋊C4—24no—
142C4⋊C4—22no—
143C4⋊C4—22no—
144C4⋊C4—22no—
145C4⋊C4—22no—
146C4⋊C4—22no—
147C4⋊C4—48no—
148C4⋊C4—42no—
149C4⋊C4—42no—
150C4⋊C4C2×D414yes—
151C22⋊C4—48no—
152C22⋊C4—48no—
153C42—24no—
154C42—22no—
155C42—22no—
156C23—24no—
157C23—42no—
158C23—42no—
159C23—42no—
160C23—42no—
161C23—42no—
162C23—42no—
163C23—48no—
164C23—48no—
165C23—48no—
166C23—84no—
167C23—84no—
168C23—84no—
169C23—84no—
170C23#12112yes—
171C23#12112yes—
172C23C22⋊Q812yes—
173C23C2×SD1612yes—
174C23#13512yes—
175C23AGL(1,ℤ/8)12yes—
176C23AGL(1,ℤ/8)12yes—
177C23C22×D411yescharacteristic
178D4—24no—
179D4—24no—
180D4—42no—
181D4—42no—
182D4—48no—
183C2×C4—22no—
184C2×C4—22no—
185C2×C4—28no—
186C2×C4—22no—
187C2×C4—24no—
188C2×C4—22no—
189C2×C4—22no—
190C2×C4—42no—
191C2×C4—42no—
192C2×C4—48no—
193C2×C4—44no—
194C2×C4—42no—
195C2×C4—42no—
196C2×C4—42no—
197C2×C4—42no—
198C2×C4—42no—
199C2×C4—42no—
200C2×C4—84no—
201C2×C4—84no—
202C2×C4#12114yes—
203C2×C4#12112yes—
204C2×C4#12112yes—
205C2×C4C22⋊Q814yes—
206C2×C4C22⋊Q814yes—
207C2×C4C22⋊Q812yes—
208C2×C4#12614yes—
209C2×C4C2×SD1614yes—
210C2×C4C22×D411yescharacteristic
211C2×C4C22×D411yescharacteristic
212C2×C4C22×Q811yescharacteristic
213C2×C4C2×#4111yescharacteristic
214C2×C4C2×#4111yescharacteristic
215C2×C4C2×#4111yescharacteristic
216C8—24no—
217C8—42no—
218C22—44no—
219C22—44no—
220C22—44no—
221C22—816no—
222C22—82no—
223C22—82no—
224C22—82no—
225C22—82no—
226C22#39614yes—
227C22#46014yes—
228C22#46314yes—
229C22#46514yes—
230C22#46914yes—
231C22#47614yes—
232C22#47814yes—
233C22C2×#12111yescharacteristic
234C22C2×#12111yescharacteristic
235C22C2×C22⋊Q811yescharacteristic
236C22C22×SD1611yescharacteristic
237C22C2×#13511yescharacteristic
238C22C2×AGL(1,ℤ/8)11yescharacteristic
239C22C2×AGL(1,ℤ/8)11yescharacteristic
240C4—24no—
241C4—44no—
242C4—42no—
243C4—82no—
244C4—82no—
245C4#39614yes—
246C4C2×#12111yescharacteristic
247C4C2×C22⋊Q811yescharacteristic
248C4C2×C22⋊Q811yescharacteristic
249C4C2×#12611yescharacteristic
250C2—84no—
251C2#206518yesdirect product factor
252C2C2×#39611yescharacteristic
253C2C2×#46311yescharacteristic
254C2C2×#46011yescharacteristic
255C2C2×#46511yescharacteristic
256C2C2×#46911yescharacteristic
257C2C2×#47611yescharacteristic
258C2C2×#47811yescharacteristic
subgroupG/H
center, socleC24C2×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC23×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#106C2semidirect
2. C22×C4⋊C8C2semidirect
6. C2×#389C2semidirect
7. #2065C2direct (N × H)
8. C2×#340C2semidirect
20. C2×#106C22semidirect
22. C2×C4⋊C8C22semidirect
30. #389C22semidirect
32. #340C22semidirect
251. C2#2065direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1062
C22×C4⋊C82
C22×#1022
C2×#3902
C2×#3892
#20652
C2×#3402