Finite Group Databasebeta

← #34219639

Subgroups — #34219639

Order 20224.

2078 conjugacy classes of subgroups.

The subgroup lattice has 278 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#14579161C211yesmaximal, characteristic
2C2×#19098468C214yesmaximal
3C2×C42×Dic79C211yesmaximal, characteristic
4#23761629C218yesmaximal
5C2×#384×C79C211yesmaximal, characteristic
6C23×Dic158C2212yes—
7C2×#14579161—24no—
8C2×#14579161—24no—
9C2×#14579161C418yescomplemented
10C22×C4⋊Dic79C2214yes—
11C22×C4×Dic79C2212yes—
12C22×C4×Dic79C2214yes—
13#19098468—216no—
14C2×C79⋊#95C22116yes—
15C42×Dic79—24no—
16C22×C4⋊C4×C79C2212yes—
17C22×C4⋊C4×C79C2214yes—
18C22×C42×C79C2211yescharacteristic
19#384×C79—24no—
20C22×Dic158—28no—
21C22×Dic158—24no—
22C22×Dic158—24no—
23C22×Dic158—28no—
24C22×Dic158C2×C418yes—
25C23×Dic79C2314yes—
26C23×Dic79C2314yes—
27#14579161—232no—
28C2×C4⋊Dic79—28no—
29C2×C4⋊Dic79—28no—
30C2×C4⋊Dic79C2×C4116yes—
31C2×C4×Dic79—24no—
32C2×C4×Dic79—28no—
33C2×C4×Dic79—24no—
34C2×C4×Dic79—28no—
35C2×C4×Dic79D418yes—
36C2×C4×Dic79Q8116yescomplemented
37C79⋊#95—232no—
38C23×C4×C79C2314yes—
39C23×C4×C79C2311yescharacteristic
40C23×C4×C79C2312yes—
41C2×C4⋊C4×C79—28no—
42C2×C4⋊C4×C79—28no—
43C2×C4⋊C4×C79—24no—
44C2×C4⋊C4×C79—216no—
45C2×C42×C79C2×C414yes—
46C2×C42×C79D414yes—
47C2×C42×C79D414yes—
48C2×Dic158—216no—
49C2×Dic158—232no—
50C2×Dic158—416no—
51C2×Dic158—48no—
52C2×Dic158—48no—
53C22×Dic79—24no—
54C22×Dic79—28no—
55C22×Dic79—24no—
56C22×Dic79—24no—
57C22×Dic79—28no—
58C22×Dic79—24no—
59C22×Dic79—28no—
60C22×Dic79C22×C418yes—
61C22×Dic79C2×D418yes—
62C22×Dic79C2×Q8116yes—
63C4⋊Dic79—232no—
64C4×Dic79—216no—
65C4×Dic79—232no—
66C24×C79C2411yescharacteristic
67C22×C4×C79—24no—
68C22×C4×C79—28no—
69C22×C4×C79—216no—
70C22×C4×C79C22×C412yes—
71C22×C4×C79C22×C414yes—
72C22×C4×C79C2×D412yes—
73C22×C4×C79C2×D414yes—
74C22×C4×C79C2×D412yes—
75C22×C4×C79C2×D414yes—
76C22×C4×C79C2×D414yes—
77C22×C4×C79C2×Q818yes—
78C22×C4×C79#4114yes—
79C22×C4×C79#4118yes—
80C4⋊C4×C79—416no—
81C4⋊C4×C79—48no—
82C42×C79C22⋊C4116yes—
83C23×C79C23×C411yescharacteristic
84C23×C79C22×D412yes—
85C23×C79C22×D411yescharacteristic
86C23×C79C22×D411yescharacteristic
87C23×C79C22×Q814yes—
88C23×C79C2×#4114yes—
89C23×C79C2×#4112yes—
90C2×C4×C79—48no—
91C2×C4×C79—44no—
92C2×C4×C79—416no—
93C2×C4×C79C2×C22⋊C414yes—
94C2×C4×C79C2×C22⋊C418yes—
95C2×C4×C79C4×D418yes—
96C2×C4×C79C4×Q8116yes—
97C2×C4×C79#12118yes—
98C2×C4×C79C22⋊Q8116yes—
99C2×C4×C79#12418yes—
100C2×C4×C79#12414yes—
101C2×C4×C79#12714yes—
102C2×C4×C79C4⋊Q818yes—
103C2×Dic79—28no—
104C2×Dic79—216no—
105C2×Dic79—28no—
106C2×Dic79—216no—
107C2×Dic79—28no—
108C2×Dic79—216no—
109C2×Dic79—48no—
110C2×Dic79—44no—
111C2×Dic79—44no—
112C2×Dic79C4⋊Q8116yescomplemented
113Dic158—432no—
114C22×C79C22×C22⋊C411yescharacteristic
115C22×C79C2×C4×D412yes—
116C22×C79C2×C4×Q814yes—
117C22×C79C2×#12112yes—
118C22×C79C2×C22⋊Q814yes—
119C22×C79C2×#12412yes—
120C22×C79C2×#12411yescharacteristic
121C22×C79C2×#12711yescharacteristic
122C22×C79C2×C4⋊Q814yes—
123C22×C79C2×C4⋊Q812yes—
124C22×C79#53214yes—
125C22×C79#53318yes—
126C4×C79—84no—
127C4×C79#39018yes—
128C4×C79#391116yescomplemented
129Dic79—216no—
130Dic79—48no—
131#14714—791nomaximal, Sylow
132C2×C79C2×#39011yescharacteristic
133C2×C79C2×#39112yes—
134C2×C79C4×C4⋊Q814yes—
135C2×C79#285714yes—
136C2×C79#285811yescharacteristic
137C2×C79#286212yes—
138C2×C79#286811yescharacteristic
139C22×C4⋊Q8—791no—
140C2×#391—794no—
141C2×#384D7911yescharacteristic
142C2×C43—791no—
143C4⋊#95—798no—
144C79#1471411yescharacteristic, complemented, Sylow
145C23×Q8—792no—
146C2×C4⋊Q8—798no—
147C2×C4⋊Q8—1584no—
148C2×C4⋊Q8—1584no—
149C22×C4⋊C4—794no—
150C22×C4⋊C4C2×D7914yes—
151C22×C4⋊C4C2×D7912yes—
152C22×C42—794no—
153C22×C42—792no—
154C22×C42C2×D7911yescharacteristic
155#391—15816no—
156#384—24no—
157C2×#95—7916no—
158C43—1584no—
159C22×Q8—798no—
160C22×Q8—1588no—
161C22×Q8—1584no—
162C22×Q8—1584no—
163C22×Q8—1588no—
164C23×C4—794no—
165C23×C4—794no—
166C23×C4C22×D7914yes—
167C23×C4C22×D7911yescharacteristic
168C23×C4C22×D7912yes—
169C4⋊Q8—15832no—
170C2×C4⋊C4—28no—
171C2×C4⋊C4—28no—
172C2×C4⋊C4—24no—
173C2×C4⋊C4—216no—
174C2×C4⋊C4—7916no—
175C2×C4⋊C4—1588no—
176C2×C4⋊C4—1588no—
177C2×C42—798no—
178C2×C42—7916no—
179C2×C42—1584no—
180C2×C42—1588no—
181C2×C42—1588no—
182C2×C42—1584no—
183C2×C42C4×D7914yes—
184C2×C42D31614yes—
185C2×C42C22⋊D7914yes—
186#95—15832no—
187C24C23×D7911yescharacteristic
188C2×Q8—31616no—
189C2×Q8—3168no—
190C2×Q8—3168no—
191C2×Q8—15816no—
192C2×Q8—15832no—
193C22×C4—216no—
194C22×C4—28no—
195C22×C4—24no—
196C22×C4—7916no—
197C22×C4—798no—
198C22×C4—798no—
199C22×C4—1588no—
200C22×C4—1588no—
201C22×C4—1584no—
202C22×C4—1584no—
203C22×C4—1588no—
204C22×C4—1584no—
205C22×C4—1584no—
206C22×C4C2×C4×D7912yes—
207C22×C4C2×C4×D7914yes—
208C22×C4D4×D7914yes—
209C22×C4C2×C22⋊D7914yes—
210C22×C4C2×C22⋊D7912yes—
211C22×C4C2×D31612yes—
212C22×C4C2×D31614yes—
213C22×C4Q8×D7918yes—
214C22×C4#1192962318yes—
215C22×C4#1192962514yes—
216C4⋊C4—416no—
217C4⋊C4—48no—
218C4⋊C4—15832no—
219C42—15816no—
220C42—15832no—
221C42(C2×D79)⋊C4116yes—
222C23C22×C4×D7911yescharacteristic
223C23C2×D4×D7912yes—
224C23C22×C22⋊D7911yescharacteristic
225C23C22×D31611yescharacteristic
226C23C2×Q8×D7914yes—
227C23C2×#1192962314yes—
228C23C2×#1192962512yes—
229Q8—31632no—
230C2×C4—48no—
231C2×C4—44no—
232C2×C4—416no—
233C2×C4—3168no—
234C2×C4—3164no—
235C2×C4—3164no—
236C2×C4—7916no—
237C2×C4—1588no—
238C2×C4—15816no—
239C2×C4—1588no—
240C2×C4—15816no—
241C2×C4—1588no—
242C2×C4—15816no—
243C2×C4C2×(C2×D79)⋊C414yes—
244C2×C4C2×(C2×D79)⋊C418yes—
245C2×C4#1457912318yes—
246C2×C4#14579126116yes—
247C2×C4#1457913618yes—
248C2×C4#14579141116yes—
249C2×C4#1457914818yes—
250C2×C4#1457915014yes—
251C2×C4#1457915714yes—
252C2×C4#1457915918yes—
253C22C22×(C2×D79)⋊C411yescharacteristic
254C22C2×#1457912312yes—
255C22C2×#1457912614yes—
256C22C2×#1457913612yes—
257C22C2×#1457914114yes—
258C22C2×#1457914812yes—
259C22C2×#1457915011yescharacteristic
260C22C2×#1457915711yescharacteristic
261C22C4⋊Q8×D7914yes—
262C22C2×#1457915912yes—
263C22#1909911114yes—
264C22#1909911818yes—
265C4—84no—
266C4—3168no—
267C4—15816no—
268C4#1909846418yes—
269C4#19098468116yescomplemented
270C2C2×#1909846411yescharacteristic
271C2C2×#1909846812yes—
272C2#2376596714yes—
273C2#2377175314yes—
274C2#2377175611yescharacteristic
275C2#2377177712yes—
276C2#2377179611yescharacteristic
subgroupG/H
center, FrattiniC24C23×D79
commutatorC23×C79C23×C4
FittingC2×#384×C79C2
socle, prime radical, cosocleC24×C79C24
hypercenterC2×#384D79
hypocenterC79#14714
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C24 ◁ C2×#384

Complements

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

NH ≅ G/Ntype
9. C2×#14579161C4semidirect
36. C2×C4×Dic79Q8semidirect
112. C2×Dic79C4⋊Q8semidirect
128. C4×C79#391semidirect
144. C79#14714semidirect
269. C4#19098468semidirect

Maximal subgroups

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

subgroupindex
C22×#145791612
C2×#190984682
C2×C42×Dic792
#237616292
C2×#384×C792
#1471479