Finite Group Databasebeta

← C2×#22581214 #31816101

Subgroups — C2×#22581214 #31816101

Order 17792.

468 conjugacy classes of subgroups; only the 141 normal subgroups are shown.

normal subgroups only

This group has 468 conjugacy classes of subgroups — too many to draw. Only its 141 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#17984872C211yesmaximal, characteristic, complemented
2C22×#14555773C211yesmaximal, characteristic, complemented
3C2×#17984849C211yesmaximal, characteristic, complemented
4#22581214C218yesmaximal, direct product factor
5C2×#17984777C211yesmaximal, characteristic, complemented
6C2×#17984760C211yesmaximal, characteristic, complemented
7C2×#17984759C211yesmaximal, characteristic, complemented
8C2×AGL(1,ℤ/8)×C139C211yesmaximal, characteristic
9C22×Dic278C2211yescharacteristic
10#17984872—22no—
11#17984872C2214yescomplemented
12C2×#14555775—21no—
13C2×#14555773—21no—
14C2×#14555773—21no—
15C2×#14555773—22no—
16C2×#14555773—21no—
17C2×#14555773C2214yescomplemented
18#17984849—22no—
19#17984849C2214yescomplemented
20C2×#14555769—21no—
21C2×#14555769C2211yescharacteristic
22C2×#14555769C2211yescharacteristic
23C22×C139⋊C8—21no—
24C22×C139⋊C8C2211yescharacteristic
25#17984777C2214yescomplemented
26#17984760C2214yescomplemented
27#17984759C2214yescomplemented
28C2×#41×C139C2211yescharacteristic
29C22×D4×C139C2211yescharacteristic
30AGL(1,ℤ/8)×C139—22no—
31AGL(1,ℤ/8)×C139C2214yes—
32C2×SD16×C139—21no—
33C2×D8×C139—21no—
34C2×M16×C139C2211yescharacteristic
35C2×Dic278—21no—
36C2×Dic278—21no—
37C2×Dic278—21no—
38C2×Dic278—21no—
39C2×Dic278—21no—
40C2×Dic278C2312yes—
41C22×Dic139—21no—
42#14555775—24no—
43#14555773—24no—
44#14555773—24no—
45#14555773—24no—
46#14555769—24no—
47#14555769—21no—
48#14555769—21no—
49#14555769C2312yes—
50#14555769C2312yes—
51C2×C139⋊C8—24no—
52C2×C139⋊C8—21no—
53C2×C139⋊C8—21no—
54C2×C139⋊C8D411yescharacteristic
55C2×C139⋊C8D411yescharacteristic
56C2×C139⋊C8D412yes—
57C2×C139⋊C8C2312yes—
58C24×C139—21no—
59#41×C139—21no—
60#41×C139—21no—
61#41×C139D412yes—
62#41×C139C2312yes—
63C2×Q8×C139D411yescharacteristic
64C2×D4×C139—21no—
65C2×D4×C139—21no—
66C2×D4×C139—21no—
67C2×D4×C139—21no—
68C2×D4×C139—21no—
69C2×D4×C139—21no—
70C2×D4×C139D411yescharacteristic
71C2×D4×C139C2312yes—
72C22×C4×C139—21no—
73C22×C4×C139C2311yescharacteristic
74SD16×C139—24no—
75D8×C139—24no—
76M16×C139—21no—
77M16×C139C2312yes—
78C2×C8×C139—21no—
79Dic278—22no—
80Dic278—22no—
81Dic278—41no—
82Dic278—41no—
83C2×Dic139—22no—
84C2×Dic139—41no—
85C2×Dic139—41no—
86C139⋊C8—22no—
87C139⋊C8—22no—
88C139⋊C8C2×D412yes—
89C139⋊C8C2×D412yes—
90C23×C139—21no—
91C23×C139—22no—
92C23×C139—41no—
93C23×C139—41no—
94C23×C139—82no—
95C23×C139#4111yescharacteristic
96Q8×C139—21no—
97Q8×C139C2×D412yes—
98D4×C139—22no—
99D4×C139—22no—
100D4×C139—21no—
101D4×C139—22no—
102D4×C139—22no—
103D4×C139—41no—
104D4×C139—41no—
105D4×C139C2×D412yes—
106C2×C4×C139—21no—
107C2×C4×C139—22no—
108C2×C4×C139—22no—
109C2×C4×C139C2×D411yescharacteristic
110C2×C4×C139C2×D411yescharacteristic
111C2×C4×C139C2×D411yescharacteristic
112C2×C4×C139C2×D411yescharacteristic
113C2×C4×C139#4111yescharacteristic
114C2×C4×C139C2411yescharacteristic
115C8×C139—22no—
116C22×C139—22no—
117C22×C139—22no—
118C22×C139—42no—
119C22×C139—42no—
120C22×C139—82no—
121C22×C139—82no—
122C22×C139—82no—
123C22×C139#12111yescharacteristic
124C22×C139#12111yescharacteristic
125C22×C139C2×#4111yescharacteristic
126C4×C139—22no—
127C4×C139#12111yescharacteristic
128C4×C139#12111yescharacteristic
129C4×C139C22×D411yescharacteristic
130C4×C139C22×D411yescharacteristic
131Dic139—42no—
132C2×C139—21no—
133C2×C139—21no—
134C2×C139—42no—
135C2×C139—82no—
136C2×C139#47112yescomplemented
137C2×C139C2×#12111yescharacteristic
138C139C2×#47111yescharacteristic, complemented, Sylow
139C2×#471—1391nomaximal, Sylow
140C2×#137—1391no—
141C2×AGL(1,ℤ/8)D13911yescharacteristic
142C22×SD16—1391no—
143C2×#131—1391no—
144#471—1398no—
145C2×#108—1391no—
146C2×#101—1391no—
147C2×#100—1391no—
148C2×#41C2×D13911yescharacteristic
149C22×Q8—1391no—
150C22×D4C2×D13911yescharacteristic
151#137—2782no—
152#137—1394no—
153AGL(1,ℤ/8)—22no—
154AGL(1,ℤ/8)C2×D13914yes—
155C2×Q16—2781no—
156C2×SD16—21no—
157C2×SD16—2781no—
158C2×SD16—2781no—
159C2×SD16—2781no—
160C2×SD16—2782no—
161C2×SD16—1394no—
162C2×D8—21no—
163#131—2782no—
164#131—1394no—
165C2×M16—2781no—
166C2×M16—1391no—
167C2×M16—1391no—
168C2×M16C2×D13911yescharacteristic
169C22×C8—2781no—
170C22×C8—1391no—
171#108—1394no—
172#101—1394no—
173#100—1394no—
174C24—21no—
175#41—21no—
176#41—21no—
177#41C22⋊D13912yes—
178#41C22×D13912yes—
179C2×Q8—2781no—
180C2×Q8—2781no—
181C2×Q8—2781no—
182C2×Q8—2781no—
183C2×Q8—2781no—
184C2×Q8—1392no—
185C2×Q8C22⋊D13911yescharacteristic
186C2×D4—21no—
187C2×D4—21no—
188C2×D4—21no—
189C2×D4—21no—
190C2×D4—21no—
191C2×D4—21no—
192C2×D4C22⋊D13911yescharacteristic
193C2×D4C22×D13912yes—
194C22×C4—21no—
195C22×C4—2781no—
196C22×C4C22×D13911yescharacteristic
197Q16—2784no—
198SD16—24no—
199SD16—2784no—
200SD16—2784no—
201SD16—2784no—
202D8—24no—
203M16—21no—
204M16—2781no—
205M16—2781no—
206M16—2784no—
207M16—1392no—
208M16—1392no—
209M16C22×D13912yes—
210C2×C8—21no—
211C2×C8—2781no—
212C2×C8—2781no—
213C2×C8—2784no—
214C2×C8—1391no—
215C2×C8—1391no—
216C2×C8—1392no—
217C2×C8—1392no—
218C23—21no—
219C23—22no—
220C23—41no—
221C23—41no—
222C23—82no—
223C23#1455578411yescharacteristic
224Q8—21no—
225Q8—2782no—
226Q8—2782no—
227Q8—5561no—
228Q8—5561no—
229Q8C2×C22⋊D13912yes—
230D4—22no—
231D4—22no—
232D4—21no—
233D4—22no—
234D4—22no—
235D4—41no—
236D4—41no—
237D4C2×C22⋊D13912yes—
238C2×C4—21no—
239C2×C4—22no—
240C2×C4—22no—
241C2×C4—2782no—
242C2×C4—5561no—
243C2×C4—5561no—
244C2×C4D4×D13911yescharacteristic
245C2×C4D4×D13911yescharacteristic
246C2×C4C2×C22⋊D13911yescharacteristic
247C2×C4C2×C22⋊D13911yescharacteristic
248C2×C4#1455578411yescharacteristic
249C2×C4C23×D13911yescharacteristic
250C8—22no—
251C8—2782no—
252C8—2782no—
253C8—1392no—
254C8—1392no—
255C22—22no—
256C22—22no—
257C22—42no—
258C22—42no—
259C22—82no—
260C22—82no—
261C22—82no—
262C22#1798481411yescharacteristic
263C22#1798481411yescharacteristic
264C22C2×#1455578411yescharacteristic
265C4—22no—
266C4—5562no—
267C4#1798481411yescharacteristic
268C4#1798481411yescharacteristic
269C4C2×D4×D13911yescharacteristic
270C4C22×C22⋊D13911yescharacteristic
271C2—21no—
272C2—21no—
273C2—42no—
274C2—82no—
275C2#2258121412yesdirect product factor
276C2C2×#1798481411yescharacteristic
subgroupG/H
centerC22#17984814
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
Fitting, prime radicalC2×AGL(1,ℤ/8)×C139C2
socleC22×C139#121
hypercenterC2×AGL(1,ℤ/8)D139
hypocenterC139C2×#471
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

Complements

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

NH ≅ G/Ntype
1. C2×#17984872C2semidirect
2. C22×#14555773C2semidirect
3. C2×#17984849C2semidirect
4. #22581214C2direct (N × H)
5. C2×#17984777C2semidirect
6. C2×#17984760C2semidirect
7. C2×#17984759C2semidirect
11. #17984872C22semidirect
17. C2×#14555773C22semidirect
19. #17984849C22semidirect
25. #17984777C22semidirect
26. #17984760C22semidirect
27. #17984759C22semidirect
136. C2×C139#471semidirect
138. C139C2×#471semidirect
275. C2#22581214direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848722
C22×#145557732
C2×#179848492
#225812142
C2×#179847772
C2×#179847602
C2×#179847592
C2×AGL(1,ℤ/8)×C1392
C2×#471139