Finite Group Databasebeta

← D5×#2645 #12266417

Subgroups — D5×#2645 #12266417

Order 1280.

1830 conjugacy classes of subgroups.

The subgroup lattice has 358 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C5×#2645C211yesmaximal, characteristic, complemented
2D5×#401C212yesmaximal
3#10610147C212yesmaximal, complemented
4D5×#400C216yesmaximal
5#10609946C216yesmaximal, complemented
6D5×#391C213yesmaximal
7#10608291C213yesmaximal, complemented
8D5×#389C213yesmaximal
9#10607834C213yesmaximal, complemented
10D5×#376C211yesmaximal, characteristic
11#10605139C211yesmaximal, characteristic, complemented
12C22×Q8×D5C2211yescharacteristic
13C2×D5×C4⋊C4C2213yes—
14C2×D5×C4⋊C4C2216yes—
15C2×C42×D5C2213yes—
16C5×#401C2212yes—
17C5×#400C2216yes—
18C5×#391C2213yes—
19C5×#389C2213yes—
20C5×#376C2211yescharacteristic
21#65519C2213yes—
22#65275C2216yes—
23#65274C2213yes—
24#65271C2216yes—
25#65263C2213yes—
26#65262C2213yes—
27#65261C2216yes—
28#65221C2213yes—
29#65218C2213yes—
30#65217C2213yes—
31D5×#95C2216yes—
32D5×#95C2213yes—
33D5×#95C2211yescharacteristic
34D5×#95C2216yes—
35D5×#95C2216yes—
36C5⋊#401C2216yes—
37C5⋊#401C2216yes—
38C5⋊#401C2212yes—
39#64949C2216yes—
40#64949C2216yes—
41#64948C2216yes—
42#64947C2216yes—
43#64947C2216yes—
44#64937C2213yes—
45#64937C2211yescharacteristic
46#64936C2216yes—
47#64935C2216yes—
48#64935C2216yes—
49C2×#2645—51nomaximal, Sylow
50C22×C5×Q8C2311yescharacteristic
51C2×Q8×D5—212no—
52C22×C4×D5C2313yes—
53C22×C4×D5C2313yes—
54C22×C4×D5C2316yes—
55C22×C4×D5C2312yes—
56C22×C4×D5C2311yescharacteristic
57C22×Dic10C2312yes—
58C22×Dic10C2311yescharacteristic
59C2×C5×C4⋊C4C2313yes—
60C2×C5×C4⋊C4C2316yes—
61C2×C42×C5C2313yes—
62C2×C4⋊Dic5C2313yes—
63C2×C4⋊Dic5C2316yes—
64C2×#683C2316yes—
65C2×#683C2316yes—
66C2×#683C2316yes—
67C2×C4×Dic5C2313yes—
68C2×C4×Dic5C2313yes—
69C2×C4×Dic5C2313yes—
70D5×C4⋊C4—212no—
71D5×C4⋊C4—412no—
72C42×D5—212no—
73C5×#95C2313yes—
74C5×#95C2311yescharacteristic
75C5×#95C2316yes—
76C5×#95C2316yes—
77C5×#95C2316yes—
78#3963C2316yes—
79#3963C2316yes—
80#3963C2316yes—
81#3963C2316yes—
82#3963C2316yes—
83#3963C2316yes—
84#3963C2316yes—
85#3963C2313yes—
86#3963C2313yes—
87#3963C2313yes—
88#3963C2313yes—
89#3963C2316yes—
90#3963C2316yes—
91#2645—52no—
92#2645—56no—
93#2645—53no—
94#2645—53no—
95#2645—51no—
96#2645D511yescharacteristic, direct product factor
97C2×#401—52no—
98C2×#400—56no—
99C2×#391—53no—
100C2×#389—53no—
101C2×#376—51no—
102C23×D5C2411yescharacteristic
103C2×C5×Q8—26no—
104C22×C4×C5C2413yes—
105C22×C4×C5C2413yes—
106C22×C4×C5C2416yes—
107C22×C4×C5C2412yes—
108C22×C4×C5C2411yescharacteristic
109C22×Dic5C2412yes—
110C22×Dic5C2413yes—
111C22×Dic5C2413yes—
112C22×Dic5C2416yes—
113C22×Dic5C2411yescharacteristic
114Q8×D5—416no—
115C2×C4×D5—212no—
116C2×C4×D5—26no—
117C2×C4×D5—26no—
118C2×C4×D5—212no—
119C2×C4×D5—212no—
120C2×C4×D5—26no—
121C2×C4×D5—212no—
122C2×C4×D5—26no—
123C2×C4×D5—212no—
124C2×C4×D5#41112yes—
125C2×Dic10—26no—
126C2×Dic10—212no—
127C5×C4⋊C4—26no—
128C5×C4⋊C4—46no—
129C42×C5—26no—
130C4⋊Dic5—26no—
131C4⋊Dic5—46no—
132#683—212no—
133#683—46no—
134#683—46no—
135C4×Dic5—26no—
136C4×Dic5—26no—
137C4×Dic5—26no—
138C23×Q8—51no—
139C22×C4⋊C4—53no—
140C22×C4⋊C4—56no—
141C22×C42—53no—
142#401—56no—
143#401—56no—
144#401—52no—
145#401C2×D512yes—
146#400—56no—
147#400—56no—
148#400—56no—
149#400—56no—
150#400—56no—
151#400—56no—
152#400—56no—
153#400C2×D516yes—
154#391—53no—
155#391—53no—
156#391—53no—
157#391—56no—
158#391—56no—
159#391C2×D513yes—
160#389—56no—
161#389—53no—
162#389—53no—
163#389—53no—
164#389—56no—
165#389C2×D513yes—
166#376—53no—
167#376—51no—
168#376—53no—
169#376C2×D511yescharacteristic
170C2×#95—53no—
171C2×#95—56no—
172C2×#95—56no—
173C2×#95—56no—
174C2×#95—51no—
175C23×C5C2511yescharacteristic
176C22×D5C2×#4116yes—
177C22×D5H(5,𝔽2)12yes—
178C22×D52−1+416yes—
179C5×Q8—44no—
180C2×C4×C5—23no—
181C2×C4×C5—23no—
182C2×C4×C5—26no—
183C2×C4×C5—26no—
184C2×C4×C5—23no—
185C2×C4×C5—26no—
186C2×C4×C5—26no—
187C2×C4×C5—23no—
188C2×C4×C5—26no—
189C2×C4×C5C2×#4116yes—
190C2×Dic5—23no—
191C2×Dic5—23no—
192C2×Dic5—26no—
193C2×Dic5—26no—
194C2×Dic5—26no—
195C2×Dic5—23no—
196C2×Dic5—26no—
197C2×Dic5—23no—
198C2×Dic5—26no—
199C2×Dic5C2×#4116yes—
200C4×D5—48no—
201C4×D5—412no—
202C4×D5—412no—
203C4×D5—424no—
204C4×D5#126116yes—
205Dic10—44no—
206Dic10—48no—
207C22×Q8—52no—
208C22×Q8—51no—
209C22×Q8—1012no—
210C22×Q8C22×D511yescharacteristic
211C23×C4—51no—
212C23×C4—56no—
213C23×C4—53no—
214C23×C4—52no—
215C23×C4—53no—
216C2×C4⋊C4—56no—
217C2×C4⋊C4—53no—
218C2×C4⋊C4—56no—
219C2×C4⋊C4—56no—
220C2×C4⋊C4—56no—
221C2×C4⋊C4—1012no—
222C2×C4⋊C4—2012no—
223C2×C4⋊C4C22×D513yes—
224C2×C4⋊C4C22×D516yes—
225C2×C42—53no—
226C2×C42—53no—
227C2×C42—53no—
228C2×C42—1012no—
229C2×C42C22×D513yes—
230#95—53no—
231#95—53no—
232#95—53no—
233#95—53no—
234#95—56no—
235#95—56no—
236#95—56no—
237#95—56no—
238#95—56no—
239#95—56no—
240#95—56no—
241#95—56no—
242#95—56no—
243#95C22×D513yes—
244#95C22×D511yescharacteristic
245#95C22×D516yes—
246#95C22×D516yes—
247#95C22×D516yes—
248C22×C5C22×#4113yes—
249C22×C5C2×H(5,𝔽2)11yescharacteristic
250C22×C5C2×2−1+413yes—
251C2×D5C2×#12614yes—
252C2×D5#541112yes—
253C2×D5#542112yes—
254C4×C5—42no—
255C4×C5—43no—
256C4×C5—43no—
257C4×C5—46no—
258C4×C5C2×#12614yes—
259Dic5—42no—
260Dic5—43no—
261Dic5—43no—
262Dic5—46no—
263Dic5C2×#12614yes—
264C24—51no—
265C2×Q8—26no—
266C2×Q8—1012no—
267C2×Q8—106no—
268C2×Q8—2016no—
269C22×C4—51no—
270C22×C4—512no—
271C22×C4—53no—
272C22×C4—52no—
273C22×C4—53no—
274C22×C4—56no—
275C22×C4—106no—
276C22×C4—106no—
277C22×C4—1012no—
278C22×C4—1012no—
279C22×C4—106no—
280C22×C4—1012no—
281C22×C4—1012no—
282C22×C4—106no—
283C22×C4—1012no—
284C22×C4C23×D513yes—
285C22×C4C23×D512yes—
286C22×C4C23×D513yes—
287C22×C4C23×D516yes—
288C22×C4C23×D511yescharacteristic
289C4⋊C4—26no—
290C4⋊C4—46no—
291C4⋊C4—1012no—
292C4⋊C4—106no—
293C4⋊C4—206no—
294C4⋊C4—206no—
295C4⋊C4—206no—
296C42—26no—
297C42—106no—
298C42—106no—
299C42—106no—
300C2×C5C22×#12611yescharacteristic
301C2×C5C2×#54113yes—
302C2×C5C2×#54213yes—
303D5#264518yesdirect product factor
304C23—56no—
305C23—52no—
306C23—56no—
307C23C24×D511yescharacteristic
308Q8—44no—
309Q8—208no—
310Q8—204no—
311C2×C4—23no—
312C2×C4—23no—
313C2×C4—26no—
314C2×C4—26no—
315C2×C4—23no—
316C2×C4—26no—
317C2×C4—26no—
318C2×C4—23no—
319C2×C4—26no—
320C2×C4—56no—
321C2×C4—516no—
322C2×C4—103no—
323C2×C4—103no—
324C2×C4—106no—
325C2×C4—106no—
326C2×C4—106no—
327C2×C4—103no—
328C2×C4—106no—
329C2×C4—103no—
330C2×C4—106no—
331C2×C4—208no—
332C2×C4—2012no—
333C2×C4—2012no—
334C2×C4—2024no—
335C2×C4D5×#4116yes—
336C5C2×#264511yescharacteristic, complemented, Sylow
337C22—512no—
338C22—512no—
339C22—54no—
340C22C2×D5×#4113yes—
341C22D5×H(5,𝔽2)11yescharacteristic
342C22D5×2−1+413yes—
343C4—43no—
344C4—43no—
345C4—46no—
346C4—42no—
347C4—54no—
348C4—203no—
349C4—203no—
350C4—206no—
351C4—202no—
352C4D5×#12614yes—
353C2—58no—
354C2C2×D5×#12611yescharacteristic
355C2D5×#54113yes—
356C2D5×#54213yes—
subgroupG/H
center, FrattiniC23C24×D5
commutator, socle, cosocleC23×C5C25
FittingC5×#2645C2
prime radicalC23×D5C24
hypercenter#2645D5
hypocenterC5C2×#2645
LCSG ▷ C23×C5 ▷ C5
UCSC1 ◁ C23 ◁ #2645

Complements

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

NH ≅ G/Ntype
1. C5×#2645C2semidirect
3. #10610147C2semidirect
5. #10609946C2semidirect
7. #10608291C2semidirect
9. #10607834C2semidirect
11. #10605139C2semidirect
96. #2645D5direct (N × H)
303. D5#2645direct (N × H)
336. C5C2×#2645semidirect

Maximal subgroups

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

subgroupindex
C5×#26452
D5×#4012
#106101472
D5×#4002
#106099462
D5×#3912
#106082912
D5×#3892
#106078342
D5×#3762
#106051392
C2×#26455