Finite Group Databasebeta

← C2×#12405 #489123

Subgroups — C2×#12405 #489123

Order 512.

698 conjugacy classes of subgroups.

The subgroup lattice has 328 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#3383C211yesmaximal, characteristic
2C2×#2252C211yesmaximal, characteristic
3C2×#2225C211yesmaximal, characteristic
4C2×#1674C211yesmaximal, characteristic
5#12405C218yesmaximal, direct product factor
6C2×#1364C211yesmaximal, characteristic
7C2×Q8⋊C16C211yesmaximal, characteristic
8C2×#1332C211yesmaximal, characteristic
9C2×#557—21no—
10#3383—22no—
11#3383—22no—
12#3383—22no—
13#3383C2214yes—
14C2×#500C2211yescharacteristic
15C2×#500C2211yescharacteristic
16C2×#499—21no—
17C2×#479—22no—
18C2×#475—21no—
19C2×#462—21no—
20C2×C8×Q8C2211yescharacteristic
21C2×C4×Q16—21no—
22C2×C4×Q16C2211yescharacteristic
23#2252—22no—
24#2252C2214yes—
25#2225—22no—
26#2225C2214yes—
27C2×#367—21no—
28C2×#366—22no—
29C2×C4⋊C16C2211yescharacteristic
30C2×#358—21no—
31C2×C4×C16C2211yescharacteristic
32#1674—22no—
33#1674C2214yes—
34C2×#335C2211yescharacteristic
35C2×#332—21no—
36#1364C2214yes—
37Q8⋊C16C2214yes—
38#1332C2214yes—
39C22×Q16—41no—
40C22×Q16D411yescharacteristic
41#557—24no—
42#557—24no—
43#557—42no—
44#557—42no—
45C2×C4⋊Q8—21no—
46C2×C4⋊Q8—21no—
47C2×C4⋊Q8—41no—
48C2×#125—22no—
49C2×#125—42no—
50C2×C4×Q8—22no—
51C2×C4×Q8—21no—
52C2×C4×Q8—41no—
53C2×C4×Q8D411yescharacteristic
54C22×C16—21no—
55C22×C16—21no—
56#500—21no—
57#500—21no—
58#500—21no—
59#500—21no—
60#500—21no—
61#500D412yes—
62#500C2312yes—
63#500C2312yes—
64#499—24no—
65#499—24no—
66#479—28no—
67#479—28no—
68#475—24no—
69#475—24no—
70#462—24no—
71#462—42no—
72C8×Q8—21no—
73C8×Q8—21no—
74C8×Q8D412yes—
75C8×Q8C2312yes—
76C4×Q16—24no—
77C4×Q16—24no—
78C4×Q16—21no—
79C4×Q16—21no—
80C4×Q16D412yes—
81C4×Q16C2312yes—
82C2×#107—21no—
83C2×#107—21no—
84C2×#107—21no—
85C2×#107D412yes—
86C2×#107D411yescharacteristic
87C2×#106—22no—
88C2×C4⋊C8—21no—
89C2×C4⋊C8—21no—
90C2×C4⋊C8D411yescharacteristic
91C2×#103—22no—
92C2×#103—21no—
93C2×#103—41no—
94C2×C4×C8—21no—
95C2×C4×C8C2311yescharacteristic
96#367—24no—
97#366—28no—
98C4⋊C16—21no—
99C4⋊C16C2312yes—
100#358—24no—
101C4×C16—21no—
102C4×C16C2312yes—
103#335—21no—
104#335C2312yes—
105#332—24no—
106C22×Q8—21no—
107C22×Q8—41no—
108C22×Q8—41no—
109C22×Q8D811yescharacteristic
110C2×Q16—21no—
111C2×Q16—22no—
112C2×Q16—44no—
113C2×Q16—84no—
114C2×Q16Q1614yescomplemented
115C2×Q16C2×D412yes—
116C22×C8—21no—
117C22×C8—41no—
118C22×C8C2×D411yescharacteristic
119C22×C8C2×D411yescharacteristic
120C4⋊Q8—22no—
121C4⋊Q8—22no—
122C4⋊Q8—22no—
123C4⋊Q8—44no—
124C4⋊Q8—44no—
125C4⋊Q8—41no—
126C4⋊Q8—41no—
127C4⋊Q8—41no—
128C4⋊Q8—41no—
129C4⋊Q8—41no—
130#125—28no—
131#125—44no—
132#125—48no—
133#125—48no—
134C4×Q8—21no—
135C4×Q8—21no—
136C4×Q8—28no—
137C4×Q8—22no—
138C4×Q8—22no—
139C4×Q8—44no—
140C4×Q8—44no—
141C4×Q8—44no—
142C4×Q8—41no—
143C4×Q8—41no—
144C4×Q8D812yes—
145C4×Q8C2×D412yes—
146C2×C4⋊C4—21no—
147C2×C4⋊C4—21no—
148C2×C4⋊C4—22no—
149C2×C4⋊C4—42no—
150C2×C4⋊C4—42no—
151C2×C4⋊C4—42no—
152C2×C4⋊C4—41no—
153C2×C4⋊C4—41no—
154C2×C4⋊C4—41no—
155C2×C4⋊C4—41no—
156C2×C4⋊C4D811yescharacteristic
157C2×C42—21no—
158C2×C42—42no—
159C2×C42—41no—
160C2×C42C2×D411yescharacteristic
161C2×C16—24no—
162C2×C16—22no—
163C2×C16—22no—
164C2×C16—42no—
165#107—22no—
166#107—21no—
167#107—22no—
168#107—22no—
169#107—22no—
170#107—22no—
171#107—41no—
172#107—41no—
173#107C2×D414yes—
174#107C2×D412yes—
175#106—28no—
176C4⋊C8—22no—
177C4⋊C8—22no—
178C4⋊C8—21no—
179C4⋊C8—22no—
180C4⋊C8—41no—
181C4⋊C8C2×D412yes—
182#103—28no—
183#103—22no—
184#103—22no—
185#103—44no—
186C4×C8—22no—
187C4×C8—22no—
188C4×C8C2×D411yescharacteristic
189C4×C8C2×D411yescharacteristic
190C4×C8C2×D411yescharacteristic
191C4×C8C2411yescharacteristic
192C2×Q8—21no—
193C2×Q8—22no—
194C2×Q8—24no—
195C2×Q8—22no—
196C2×Q8—22no—
197C2×Q8—42no—
198C2×Q8—41no—
199C2×Q8—42no—
200C2×Q8—42no—
201C2×Q8—42no—
202C2×Q8—81no—
203C2×Q8—82no—
204C2×Q8—82no—
205C2×Q8—82no—
206C2×Q8—82no—
207C2×Q8C2×D812yes—
208C22×C4—21no—
209C22×C4—21no—
210C22×C4—41no—
211C22×C4—41no—
212C22×C4—42no—
213C22×C4—81no—
214C22×C4#12011yescharacteristic
215C22×C4C2×D811yescharacteristic
216C22×C4AGL(1,ℤ/8)11yescharacteristic
217Q16—22no—
218Q16—24no—
219Q16—88no—
220Q16C2×Q1614yescomplemented
221C2×C8—22no—
222C2×C8—22no—
223C2×C8—42no—
224C2×C8—42no—
225C2×C8—82no—
226C2×C8#12011yescharacteristic
227C2×C8#12011yescharacteristic
228C2×C8C2×Q1612yes—
229C2×C8#13712yes—
230C2×C8C22×D411yescharacteristic
231C2×C8C22×D411yescharacteristic
232C4⋊C4—22no—
233C4⋊C4—22no—
234C4⋊C4—21no—
235C4⋊C4—22no—
236C4⋊C4—24no—
237C4⋊C4—48no—
238C4⋊C4—48no—
239C4⋊C4—48no—
240C4⋊C4—42no—
241C4⋊C4—42no—
242C4⋊C4—41no—
243C4⋊C4—42no—
244C4⋊C4—42no—
245C4⋊C4—42no—
246C4⋊C4—42no—
247C4⋊C4—42no—
248C4⋊C4—81no—
249C4⋊C4—81no—
250C4⋊C4C2×D812yes—
251C42—22no—
252C42—22no—
253C42—48no—
254C42—42no—
255C42—42no—
256C42#12011yescharacteristic
257C42C2×D811yescharacteristic
258C42AGL(1,ℤ/8)11yescharacteristic
259C42C22×D411yescharacteristic
260C16—24no—
261C16—42no—
262C23#44711yescharacteristic
263Q8—22no—
264Q8—22no—
265Q8—24no—
266Q8—44no—
267Q8—42no—
268Q8—42no—
269Q8—82no—
270Q8—82no—
271Q8—84no—
272Q8—82no—
273Q8—82no—
274Q8—162no—
275C2×C4—22no—
276C2×C4—22no—
277C2×C4—22no—
278C2×C4—44no—
279C2×C4—42no—
280C2×C4—42no—
281C2×C4—42no—
282C2×C4—42no—
283C2×C4—44no—
284C2×C4—84no—
285C2×C4—82no—
286C2×C4—82no—
287C2×C4—162no—
288C2×C4#44711yescharacteristic
289C2×C4#44711yescharacteristic
290C2×C4#44711yescharacteristic
291C2×C4#45112yes—
292C2×C4#45612yes—
293C2×C4#50812yes—
294C2×C4#50912yes—
295C2×C4C2×#12011yescharacteristic
296C2×C4C22×D811yescharacteristic
297C2×C4C2×AGL(1,ℤ/8)11yescharacteristic
298C8—21no—
299C8—21no—
300C8—42no—
301C8—82no—
302C8#45112yes—
303C8C22×Q1611yescharacteristic
304C8C2×#13711yescharacteristic
305C22#164912yes—
306C22#218612yes—
307C22#219512yes—
308C22C2×#44711yescharacteristic
309C4—21no—
310C4—21no—
311C4—42no—
312C4—44no—
313C4—42no—
314C4—82no—
315C4—84no—
316C4—162no—
317C4#164912yes—
318C4#218612yes—
319C4C2×#45111yescharacteristic
320C4C2×#45611yescharacteristic
321C4C2×#50811yescharacteristic
322C4C2×#50911yescharacteristic
323C2#1240514yesdirect product factor
324C2C2×#164911yescharacteristic
325C2C2×#218611yescharacteristic
326C2C2×#219511yescharacteristic
subgroupG/H
center, socle, prime radicalC23#447
commutator, Frattini, cosocleC4×C8C24
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #12405C2direct (N × H)
114. C2×Q16Q16semidirect
220. Q16C2×Q16semidirect
323. C2#12405direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#33832
C2×#22522
C2×#22252
C2×#16742
#124052
C2×#13642
C2×Q8⋊C162
C2×#13322