Finite Group Databasebeta

← C2×#12839 #493819

Subgroups — C2×#12839 #493819

Order 512.

952 conjugacy classes of subgroups.

The subgroup lattice has 311 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#504C211yesmaximal, characteristic
2C2×#2158C212yesmaximal, complemented
3C2×#1812C212yesmaximal
4#12839C218yesmaximal, direct product factor
5C2×#1384C212yesmaximal, complemented
6C22×#131C2211yescharacteristic
7C2×#504—22no—
8C2×#504—22no—
9C2×#504—24no—
10C2×#504C414yescomplemented
11C2×#504C2214yes—
12C22×M32C412yescomplemented
13C22×M32C2211yescharacteristic
14C23×C16C412yescomplemented
15C23×C16C2211yescharacteristic
16C2×#427C2214yes—
17C2×#410—22no—
18#2158—24no—
19#2158C2218yescomplemented
20C2×#367—22no—
21C2×#366—22no—
22#1812—24no—
23#1812C2218yes—
24C2×H(3,ℤ/4)—22no—
25#1384C2218yescomplemented
26C22×#41D411yescharacteristic
27C2×#131—22no—
28C2×#131—22no—
29C2×#131—22no—
30C2×#131—22no—
31C2×#131C2×C412yes—
32C2×#131D412yes—
33C2×#131Q812yes—
34C2×#131C2312yes—
35C22×M16D411yescharacteristic
36C22×M16Q812yes—
37C23×C8C2×C412yes—
38C23×C8C2311yescharacteristic
39C2×#117—24no—
40#504—28no—
41#504—28no—
42#504—28no—
43#504—28no—
44C2×M32—22no—
45C2×M32—22no—
46C2×M32—24no—
47C2×M32—24no—
48C2×M32C2×C412yes—
49C2×M32C2×C418yescomplemented
50C2×M32C2312yes—
51C22×C16—22no—
52C22×C16—22no—
53C22×C16—24no—
54C22×C16C2×C412yes—
55C22×C16C2×C411yescharacteristic
56C22×C16C2×C411yescharacteristic
57C22×C16C2×C412yes—
58C22×C16C2×C418yescomplemented
59C22×C16D412yes—
60C22×C16D412yes—
61C22×C16D414yes—
62C22×C16C2312yes—
63#427—24no—
64#427—24no—
65#427—24no—
66#427C2318yes—
67C2×#107—24no—
68C2×#106—24no—
69#410—28no—
70#410—44no—
71C2×#99—44no—
72#367—28no—
73#366—28no—
74H(3,ℤ/4)—28no—
75C2×#41—22no—
76C2×#41—22no—
77C2×#41—22no—
78C2×#41—22no—
79C2×#41C4⋊C412yes—
80C2×#41D812yes—
81C2×#41Q1612yes—
82C2×#41C2×D412yes—
83C22×Q8Q1611yescharacteristic
84C22×D4D812yes—
85C22×D4Q1611yescharacteristic
86C23×C4C4⋊C412yes—
87C23×C4C2×D411yescharacteristic
88#131—24no—
89#131—24no—
90#131—24no—
91#131—24no—
92#131—24no—
93#131—24no—
94#131—24no—
95#131—24no—
96C2×M16—22no—
97C2×M16—22no—
98C2×M16—24no—
99C2×M16—24no—
100C2×M16C4⋊C412yes—
101C2×M16C4⋊C414yes—
102C2×M16C2×D412yes—
103C2×M16C2×Q814yes—
104C22×C8—22no—
105C22×C8—22no—
106C22×C8—22no—
107C22×C8—22no—
108C22×C8C4⋊C412yes—
109C22×C8C4⋊C414yes—
110C22×C8C22×C414yes—
111C22×C8C22×C411yescharacteristic
112C22×C8C22×C411yescharacteristic
113C22×C8C2×D412yes—
114C22×C8C2×D412yes—
115C22×C8C2×D411yescharacteristic
116C22×C8C2×Q811yescharacteristic
117C22×C8C2×Q811yescharacteristic
118C22×C8#4112yes—
119C22×C8#4112yes—
120C22×C8C2411yescharacteristic
121#117—28no—
122#117—44no—
123#117—44no—
124#117—44no—
125C2×C4⋊C4—44no—
126C2×C22⋊C4—44no—
127C2×C42—44no—
128M32—24no—
129M32—24no—
130M32—216no—
131C2×C16—22no—
132C2×C16—22no—
133C2×C16—28no—
134C2×C16—28no—
135C2×C16C22⋊C411yescharacteristic
136C2×C16C22⋊C411yescharacteristic
137C2×C16C22⋊C412yes—
138C2×C16C22⋊C412yes—
139C2×C16C22⋊C412yes—
140C2×C16C22⋊C414yes—
141C2×C16C22⋊C414yes—
142C2×C16C22×C414yes—
143C2×C16C22×C412yes—
144C2×C16C22×C412yes—
145C2×C16C2×D414yes—
146C2×C16C2×D414yes—
147#107—28no—
148#107—44no—
149#106—28no—
150#106—44no—
151#99—416no—
152C24#10712yes—
153C24C2×D811yescharacteristic
154#41—24no—
155#41—24no—
156#41—24no—
157#41—24no—
158#41—24no—
159#41—24no—
160#41—24no—
161#41—24no—
162C2×Q8—22no—
163C2×Q8—22no—
164C2×Q8#10712yes—
165C2×Q8C2×Q1612yes—
166C2×D4—24no—
167C2×D4—24no—
168C2×D4—22no—
169C2×D4—22no—
170C2×D4#10714yes—
171C2×D4#10712yes—
172C2×D4C2×D814yes—
173C2×D4C2×Q1612yes—
174C22×C4—22no—
175C22×C4—22no—
176C22×C4—22no—
177C22×C4—22no—
178C22×C4—84no—
179C22×C4#10712yes—
180C22×C4#10714yes—
181C22×C4C2×C4⋊C414yes—
182C22×C4C2×C4⋊C411yescharacteristic
183C22×C4C2×C4⋊C411yescharacteristic
184C22×C4#12112yes—
185C22×C4#12112yes—
186C22×C4C2×D811yescharacteristic
187C22×C4C2×Q1611yescharacteristic
188C22×C4C2×Q1611yescharacteristic
189C22×C4#13512yes—
190C22×C4#13512yes—
191C22×C4C22×D411yescharacteristic
192M16—24no—
193M16—24no—
194M16—28no—
195M16—28no—
196C2×C8—22no—
197C2×C8—22no—
198C2×C8—24no—
199C2×C8—24no—
200C2×C8—24no—
201C2×C8—24no—
202C2×C8C2×C22⋊C411yescharacteristic
203C2×C8C2×C22⋊C411yescharacteristic
204C2×C8C2×C22⋊C412yes—
205C2×C8C2×C4⋊C414yes—
206C2×C8C2×C4⋊C411yescharacteristic
207C2×C8C2×C4⋊C411yescharacteristic
208C2×C8#11711yescharacteristic
209C2×C8#11711yescharacteristic
210C2×C8#11712yes—
211C2×C8#12112yes—
212C2×C8#12112yes—
213C2×C8C22⋊Q812yes—
214C2×C8C22⋊Q812yes—
215C2×C8C22⋊Q812yes—
216C2×C8C22⋊Q812yes—
217C2×C8C23×C411yescharacteristic
218C2×C8C22×D412yes—
219C2×C8C22×Q811yescharacteristic
220C2×C8C2×#4112yes—
221C4⋊C4—48no—
222C4⋊C4—84no—
223C22⋊C4—48no—
224C22⋊C4—84no—
225C42—48no—
226C42—84no—
227C16—24no—
228C16C2×C22⋊C412yes—
229C16C2×C22⋊C412yes—
230C16C2×C22⋊C414yes—
231C23—22no—
232C23—22no—
233C23—42no—
234C23—44no—
235C23C2×#10711yescharacteristic
236C23C2×#10714yes—
237C23C2×#10711yescharacteristic
238C23#46612yes—
239C23#46612yes—
240C23C22×D811yescharacteristic
241Q8—24no—
242Q8—24no—
243D4—28no—
244D4—28no—
245D4—24no—
246D4—24no—
247C2×C4—22no—
248C2×C4—22no—
249C2×C4—24no—
250C2×C4—24no—
251C2×C4—24no—
252C2×C4—24no—
253C2×C4—88no—
254C2×C4—168no—
255C2×C4#38011yescharacteristic
256C2×C4#38011yescharacteristic
257C2×C4#38012yes—
258C2×C4C2×#10714yes—
259C2×C4C2×#10711yescharacteristic
260C2×C4C2×#10711yescharacteristic
261C2×C4#42711yescharacteristic
262C2×C4#42712yes—
263C2×C4#42711yescharacteristic
264C2×C4#46612yes—
265C2×C4#46612yes—
266C2×C4#46712yes—
267C2×C4#46712yes—
268C2×C4#46712yes—
269C2×C4#46712yes—
270C2×C4C22×C4⋊C411yescharacteristic
271C2×C4C2×#12112yes—
272C2×C4C22×Q1611yescharacteristic
273C2×C4C2×#13512yes—
274C8—24no—
275C8#38011yescharacteristic
276C8#38011yescharacteristic
277C8#38012yes—
278C8C22×C22⋊C411yescharacteristic
279C8C2×#11711yescharacteristic
280C8C2×C22⋊Q812yes—
281C22—24no—
282C22—22no—
283C22—24no—
284C22—41no—
285C22—41no—
286C22—42no—
287C22—44no—
288C22—44no—
289C22—44no—
290C22#180811yescharacteristic
291C22#180812yes—
292C22#180811yescharacteristic
293C22C22×#10711yescharacteristic
294C22C2×#46612yes—
295C4—24no—
296C4—168no—
297C4#180811yescharacteristic
298C4#180811yescharacteristic
299C4#180812yes—
300C4C2×#38011yescharacteristic
301C4C2×#42711yescharacteristic
302C4C2×#46712yes—
303C2—22no—
304C2—21no—
305C2—21no—
306C2—22no—
307C2—44no—
308C2#1283912yesdirect product factor
309C2C2×#180811yescharacteristic
subgroupG/H
centerC2×C4#427
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1808
prime radicalC22×#41D4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×M16 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#2158C2semidirect
4. #12839C2direct (N × H)
5. C2×#1384C2semidirect
10. C2×#504C4semidirect
12. C22×M32C4semidirect
14. C23×C16C4semidirect
19. #2158C22semidirect
25. #1384C22semidirect
49. C2×M32C2×C4semidirect
58. C22×C16C2×C4semidirect
308. C2#12839direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#5042
C2×#21582
C2×#18122
#128392
C2×#13842