Finite Group Databasebeta

← C2×#21995 #6374994

Subgroups — C2×#21995 #6374994

Order 512.

1894 conjugacy classes of subgroups.

The subgroup lattice has 343 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#2921C211yesmaximal, characteristic
2C22×#433C211yesmaximal, characteristic
3C2×#2905C211yesmaximal, characteristic
4#21995C2116yesmaximal, direct product factor
5C2×#1950C214yesmaximal, complemented
6C2×#1855C214yesmaximal
7C2×#1849C211yesmaximal, characteristic, complemented
8C2×#1848C211yesmaximal, characteristic, complemented
9C2×#1838C211yesmaximal, characteristic, complemented
10C2×#1837C211yesmaximal, characteristic, complemented
11C23×M16C2212yes—
12C22×#117C2211yescharacteristic
13#2921—24no—
14#2921C2218yes—
15C2×#433—24no—
16C2×#433C418yes—
17C2×#433C418yes—
18C2×#433C2218yes—
19C22×#108C2214yes—
20C22×#108C2214yes—
21#2905—24no—
22#2905C2218yes—
23C2×#424—24no—
24C2×#423C2211yescharacteristic
25C2×#423C2211yescharacteristic
26C2×#423C2211yescharacteristic
27C2×#423C2211yescharacteristic
28C2×#423C2212yes—
29C22×C4⋊C8C2212yes—
30C2×#407C2212yes—
31C22×C22⋊C8C2212yes—
32C2×C4×M16C2212yes—
33C22×#97C2211yescharacteristic
34C22×C4×C8C2211yescharacteristic
35#1950C22132yescomplemented
36#1855C22132yes—
37#1849C2218yescomplemented
38#1848C2218yescomplemented
39#1838C2218yescomplemented
40#1837C2218yescomplemented
41C2×#341C2214yes—
42C2×#341C2214yes—
43C24×C4C2311yescharacteristic
44C22×M16—22no—
45C22×M16—24no—
46C22×M16—48no—
47C22×M16C2312yes—
48C22×M16C2312yes—
49C22×M16C2312yes—
50C22×M16C2312yes—
51C22×M16C2318yes—
52C23×C8—22no—
53C23×C8C2312yes—
54C23×C8C2312yes—
55C2×#117C2×C414yes—
56C2×#117C2×C414yes—
57C2×#117D414yes—
58C2×#117D414yes—
59C2×#117Q814yes—
60C2×#117C2314yes—
61C22×C4⋊C4Q812yes—
62C22×C22⋊C4Q812yes—
63C22×C42C2311yescharacteristic
64C22×C42C2311yescharacteristic
65#433—232no—
66#433C2×C4164yes—
67C2×#108—48no—
68C2×#108—48no—
69C2×#108C23116yes—
70C2×#108C23116yes—
71#424—232no—
72#423—24no—
73#423—22no—
74#423—22no—
75#423—22no—
76#423—22no—
77#423C2314yes—
78#423C2314yes—
79#423C2314yes—
80#423C2314yes—
81#423C2318yes—
82C2×C4⋊C8—24no—
83C2×C4⋊C8—22no—
84C2×C4⋊C8—22no—
85C2×C4⋊C8—22no—
86C2×C4⋊C8—22no—
87C2×C4⋊C8C2×C418yes—
88C2×C4⋊C8C2×C418yes—
89C2×C4⋊C8C2318yes—
90#407—24no—
91#407C2318yes—
92C2×C22⋊C8—24no—
93C2×C22⋊C8C2×C418yes—
94C2×C22⋊C8C2×C418yes—
95C2×C22⋊C8C2318yes—
96C4×M16—24no—
97C4×M16C2318yes—
98C2×#97—22no—
99C2×#97C2×C414yes—
100C2×#97C2×C414yes—
101C2×#97C2314yes—
102C2×C4×C8—22no—
103C2×C4×C8C2×C414yes—
104C2×C4×C8C2×C414yes—
105C2×C4×C8C2314yes—
106#341C23116yes—
107#341C23116yes—
108C25C2×Q811yescharacteristic
109C23×C4—24no—
110C23×C4—24no—
111C23×C4C22×C412yes—
112C23×C4C22×C412yes—
113C23×C4C2×D412yes—
114C23×C4C2×D412yes—
115C23×C4C2×Q811yescharacteristic
116C23×C4C2×Q812yes—
117C23×C4C2×Q812yes—
118C23×C4C2×Q812yes—
119C23×C4C2412yes—
120C23×C4C2411yescharacteristic
121C2×M16—22no—
122C2×M16—22no—
123C2×M16—28no—
124C2×M16—22no—
125C2×M16—22no—
126C2×M16—28no—
127C2×M16—28no—
128C2×M16—28no—
129C2×M16—28no—
130C2×M16—416no—
131C2×M16—416no—
132C2×M16—48no—
133C2×M16C2414yes—
134C2×M16C2414yes—
135C2×M16C2414yes—
136C2×M16C2414yes—
137C22×C8—24no—
138C22×C8—24no—
139C22×C8—24no—
140C22×C8—24no—
141C22×C8—28no—
142C22×C8—22no—
143C22×C8—22no—
144C22×C8—22no—
145C22×C8—22no—
146C22×C8—48no—
147C22×C8C22×C414yes—
148C22×C8C22×C414yes—
149C22×C8C22×C414yes—
150C22×C8C22×C414yes—
151C22×C8C2414yes—
152C22×C8C2414yes—
153#117C4⋊C4116yes—
154#117C4⋊C4116yes—
155#117C22×C4116yes—
156#117C2×D4116yes—
157C2×C4⋊C4C4⋊C418yes—
158C2×C4⋊C4C4⋊C418yes—
159C2×C4⋊C4C2×Q818yes—
160C2×C22⋊C4C4⋊C418yes—
161C2×C22⋊C4C4⋊C418yes—
162C2×C22⋊C4C2×Q818yes—
163C2×C42C22×C412yes—
164C2×C42C22×C412yes—
165C2×C42C22×C412yes—
166C2×C42C22×C412yes—
167C2×C42C2×D412yes—
168C2×C42C2×D412yes—
169C2×C42C2×D412yes—
170C2×C42C2×D412yes—
171C2×C42C2×Q812yes—
172C2×C42C2×Q812yes—
173C2×C42C2412yes—
174C2×C42C2412yes—
175#108—416no—
176#108—416no—
177C4⋊C8—216no—
178C4⋊C8—28no—
179C4⋊C8—28no—
180C4⋊C8—28no—
181C4⋊C8—28no—
182C4⋊C8C22×C4132yes—
183C22⋊C8—216no—
184C22⋊C8C22×C4132yes—
185#97—28no—
186#97C22×C4116yes—
187C4×C8—28no—
188C4×C8C22×C4116yes—
189C24—24no—
190C24—44no—
191C24C2×C4⋊C412yes—
192C24C2×C4⋊C412yes—
193C24C22×Q811yescharacteristic
194C24C22×Q812yes—
195C22×C4—24no—
196C22×C4—28no—
197C22×C4—28no—
198C22×C4—24no—
199C22×C4—24no—
200C22×C4—24no—
201C22×C4—24no—
202C22×C4—28no—
203C22×C4—24no—
204C22×C4—24no—
205C22×C4—44no—
206C22×C4—44no—
207C22×C4C2×C4⋊C414yes—
208C22×C4C2×C4⋊C414yes—
209C22×C4C2×C4⋊C412yes—
210C22×C4C2×C4⋊C412yes—
211C22×C4C2×C4⋊C414yes—
212C22×C4C2×C4⋊C414yes—
213C22×C4C2×C4⋊C414yes—
214C22×C4C2×C4⋊C414yes—
215C22×C4C23×C414yes—
216C22×C4C23×C411yescharacteristic
217C22×C4C23×C411yescharacteristic
218C22×C4C22×D414yes—
219C22×C4C22×D411yescharacteristic
220C22×C4C22×D411yescharacteristic
221C22×C4C22×Q812yes—
222C22×C4C22×Q814yes—
223C22×C4C22×Q814yes—
224C22×C4C22×Q811yescharacteristic
225C22×C4H(5,𝔽2)14yes—
226C22×C42−1+414yes—
227C22×C4C2511yescharacteristic
228M16—28no—
229M16—28no—
230M16—28no—
231M16—28no—
232M16—416no—
233M16—44no—
234M16—44no—
235M16—44no—
236M16—44no—
237C2×C8—28no—
238C2×C8—28no—
239C2×C8—28no—
240C2×C8—28no—
241C2×C8—24no—
242C2×C8—24no—
243C2×C8—24no—
244C2×C8—24no—
245C2×C8—24no—
246C2×C8—24no—
247C2×C8—24no—
248C2×C8—24no—
249C2×C8—416no—
250C2×C8—44no—
251C2×C8—44no—
252C2×C8—44no—
253C2×C8—44no—
254C2×C8C23×C418yes—
255C2×C8C23×C418yes—
256C4⋊C4C2×C4⋊C4132yes—
257C22⋊C4C2×C4⋊C4132yes—
258C42C2×C4⋊C414yes—
259C42C2×C4⋊C414yes—
260C42C2×C4⋊C414yes—
261C42C2×C4⋊C414yes—
262C42C23×C414yes—
263C42C23×C414yes—
264C42C22×D414yes—
265C42C22×D414yes—
266C23—24no—
267C23—24no—
268C23—28no—
269C23—24no—
270C23—24no—
271C23—44no—
272C23—44no—
273C23—88no—
274C23C22×C4⋊C414yes—
275C23C22×C4⋊C411yescharacteristic
276C23C22×C4⋊C411yescharacteristic
277C23#54414yes—
278C23C23×Q811yescharacteristic
279C2×C4—24no—
280C2×C4—24no—
281C2×C4—28no—
282C2×C4—28no—
283C2×C4—24no—
284C2×C4—28no—
285C2×C4—28no—
286C2×C4—28no—
287C2×C4—24no—
288C2×C4—24no—
289C2×C4—44no—
290C2×C4—44no—
291C2×C4—44no—
292C2×C4—44no—
293C2×C4C22×C4⋊C418yes—
294C2×C4C22×C4⋊C418yes—
295C2×C4C22×C4⋊C414yes—
296C2×C4C22×C4⋊C411yescharacteristic
297C2×C4C22×C4⋊C411yescharacteristic
298C2×C4#52014yes—
299C2×C4#52014yes—
300C2×C4#53512yes—
301C2×C4#53512yes—
302C2×C4#53612yes—
303C2×C4#53612yes—
304C2×C4#54414yes—
305C2×C4C24×C411yescharacteristic
306C2×C4C23×D411yescharacteristic
307C2×C4C2×H(5,𝔽2)12yes—
308C2×C4C2×2−1+412yes—
309C8—28no—
310C8—28no—
311C8—44no—
312C8—44no—
313C8—44no—
314C8—44no—
315C22—22no—
316C22—22no—
317C22—28no—
318C22—24no—
319C22—28no—
320C22—48no—
321C22—84no—
322C22—84no—
323C22#231712yes—
324C22#231712yes—
325C22#291614yes—
326C22C23×C4⋊C411yescharacteristic
327C22C2×#54412yes—
328C4—24no—
329C4—28no—
330C4—28no—
331C4#231712yes—
332C4#231712yes—
333C4C2×#52012yes—
334C4C2×#53511yescharacteristic
335C4C2×#53611yescharacteristic
336C2—22no—
337C2—22no—
338C2—44no—
339C2#2199514yesdirect product factor
340C2C2×#231711yescharacteristic
341C2C2×#291612yes—
subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C22×C4⋊C4
prime radicalC25C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #21995C2direct (N × H)
5. C2×#1950C2semidirect
7. C2×#1849C2semidirect
8. C2×#1848C2semidirect
9. C2×#1838C2semidirect
10. C2×#1837C2semidirect
35. #1950C22semidirect
37. #1849C22semidirect
38. #1848C22semidirect
39. #1838C22semidirect
40. #1837C22semidirect
339. C2#21995direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#29212
C22×#4332
C2×#29052
#219952
C2×#19502
C2×#18552
C2×#18492
C2×#18482
C2×#18382
C2×#18372