Finite Group Databasebeta

← C2×#22581108 #31815597

Subgroups — C2×#22581108 #31815597

Order 17792.

740 conjugacy classes of subgroups; only the 181 normal subgroups are shown.

normal subgroups only

This group has 740 conjugacy classes of subgroups — too many to draw. Only its 181 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
1C23×Dic278C211yesmaximal, characteristic
2C22×#14555775C212yesmaximal, complemented
3#22581108C218yesmaximal, direct product factor
4C2×#17984765C212yesmaximal, complemented
5C2×C22⋊(C139⋊C8)C211yesmaximal, characteristic
6C2×C22⋊Q8×C139C211yesmaximal, characteristic
7C22×Dic278—28no—
8C22×Dic278—21no—
9C22×Dic278—22no—
10C22×Dic278C2214yes—
11C22×Dic278C2212yes—
12C23×Dic139—21no—
13C2×#14555775—28no—
14C2×#14555775C2218yescomplemented
15C22×C139⋊C8C2212yes—
16#17984765C2218yescomplemented
17C22⋊(C139⋊C8)C2214yes—
18C22×Q8×C139C2211yescharacteristic
19C23×C4×C139C2211yescharacteristic
20C22⋊Q8×C139—22no—
21C22⋊Q8×C139C2214yes—
22C2×C4⋊C4×C139—21no—
23C2×C4⋊C4×C139C2211yescharacteristic
24C2×C22⋊C4×C139—21no—
25C2×Dic278—28no—
26C2×Dic278—216no—
27C2×Dic278—216no—
28C2×Dic278—24no—
29C2×Dic278—24no—
30C2×Dic278—22no—
31C2×Dic278D418yes—
32C2×Dic278C2314yes—
33C22×Dic139—28no—
34C22×Dic139—24no—
35C22×Dic139—22no—
36#14555775—216no—
37C2×C139⋊C8—24no—
38C2×C139⋊C8C2314yes—
39C24×C139D411yescharacteristic
40C2×Q8×C139—21no—
41C2×Q8×C139—24no—
42C2×Q8×C139C2312yes—
43C22×C4×C139—24no—
44C22×C4×C139—21no—
45C22×C4×C139—21no—
46C22×C4×C139D411yescharacteristic
47C22×C4×C139D412yes—
48C22×C4×C139C2312yes—
49C22×C4×C139C2311yescharacteristic
50C4⋊C4×C139—24no—
51C4⋊C4×C139—21no—
52C4⋊C4×C139C2312yes—
53C22⋊C4×C139—24no—
54Dic278—216no—
55Dic278—28no—
56Dic278—24no—
57Dic278C2×D418yes—
58C2×Dic139—216no—
59C2×Dic139—28no—
60C2×Dic139—24no—
61C139⋊C8—24no—
62C23×C139—22no—
63C23×C139—22no—
64C23×C139Q1614yescomplemented
65C23×C139C2×D412yes—
66C23×C139C2×D411yescharacteristic
67Q8×C139—24no—
68Q8×C139—42no—
69C2×C4×C139—22no—
70C2×C4×C139—24no—
71C2×C4×C139—24no—
72C2×C4×C139—22no—
73C2×C4×C139—22no—
74C2×C4×C139—42no—
75C2×C4×C139—42no—
76C2×C4×C139C2×D414yes—
77C2×C4×C139C2×D412yes—
78C2×C4×C139C2×D411yescharacteristic
79C2×C4×C139C2411yescharacteristic
80C22×C139—22no—
81C22×C139—22no—
82C22×C139—28no—
83C22×C139#12012yes—
84C22×C139C2×Q1612yes—
85C22×C139C2×Q1614yescomplemented
86C22×C139#13712yes—
87C22×C139C22×D411yescharacteristic
88C4×C139—22no—
89C4×C139—42no—
90C4×C139—42no—
91C4×C139#12012yes—
92C4×C139C22×D412yes—
93Dic139—28no—
94C2×C139—24no—
95C2×C139#45114yescomplemented
96C2×C139C2×#12011yescharacteristic
97C2×C139C22×Q1611yescharacteristic
98C2×C139C2×#13711yescharacteristic
99C139C2×#45111yescharacteristic, complemented, Sylow
100C2×#451—1391nomaximal, Sylow
101C23×Q8—1391no—
102C22×Q16—1392no—
103C2×C22⋊Q8D13911yescharacteristic
104#451—1398no—
105C2×#103—1392no—
106C2×C22⋊C8—1391no—
107C22×Q8—2788no—
108C22×Q8—2782no—
109C22×Q8—2781no—
110C22×Q8—1394no—
111C22×Q8—1392no—
112C22×Q8C2×D13911yescharacteristic
113C23×C4—2781no—
114C23×C4C2×D13911yescharacteristic
115C2×Q16—2788no—
116C2×Q16—1398no—
117C22×C8—1392no—
118C22⋊Q8—22no—
119C22⋊Q8C2×D13914yes—
120C2×C4⋊C4—21no—
121C2×C4⋊C4C2×D13911yescharacteristic
122C2×C22⋊C4—21no—
123#103—1398no—
124C22⋊C8—1394no—
125C24C22⋊D13911yescharacteristic
126C2×Q8—21no—
127C2×Q8—24no—
128C2×Q8—2788no—
129C2×Q8—27816no—
130C2×Q8—27816no—
131C2×Q8—2784no—
132C2×Q8—2784no—
133C2×Q8—2782no—
134C2×Q8—1398no—
135C2×Q8—1394no—
136C2×Q8C22×D13912yes—
137C22×C4—24no—
138C22×C4—21no—
139C22×C4—21no—
140C22×C4—2788no—
141C22×C4—2784no—
142C22×C4—2782no—
143C22×C4C22⋊D13912yes—
144C22×C4C22⋊D13911yescharacteristic
145C22×C4C22×D13912yes—
146C22×C4C22×D13911yescharacteristic
147Q16—27816no—
148C2×C8—2784no—
149C2×C8—1394no—
150C4⋊C4—24no—
151C4⋊C4—21no—
152C4⋊C4C22×D13912yes—
153C22⋊C4—24no—
154C23—22no—
155C23—22no—
156C23#1455577514yescomplemented
157C23C2×C22⋊D13912yes—
158C23C2×C22⋊D13911yescharacteristic
159Q8—24no—
160Q8—42no—
161Q8—27816no—
162Q8—2788no—
163Q8—2784no—
164Q8—1398no—
165C2×C4—22no—
166C2×C4—24no—
167C2×C4—24no—
168C2×C4—22no—
169C2×C4—22no—
170C2×C4—42no—
171C2×C4—42no—
172C2×C4—27816no—
173C2×C4—2788no—
174C2×C4—2784no—
175C2×C4D4×D13914yes—
176C2×C4C2×C22⋊D13912yes—
177C2×C4C2×C22⋊D13911yescharacteristic
178C2×C4C23×D13911yescharacteristic
179C8—2784no—
180C22—28no—
181C22—22no—
182C22—22no—
183C22#1798481012yes—
184C22C2×#1455577512yes—
185C22C2×#1455577514yescomplemented
186C22#1798487212yes—
187C22C22×C22⋊D13911yescharacteristic
188C4—22no—
189C4—42no—
190C4—42no—
191C4—2788no—
192C4#1798481012yes—
193C4C2×D4×D13912yes—
194C2—24no—
195C2#2258110814yesdirect product factor
196C2C2×#1798481011yescharacteristic
197C2C22×#1455577511yescharacteristic
198C2C2×#1798487211yescharacteristic
subgroupG/H
centerC23C2×C22⋊D139
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×C22⋊Q8×C139C2
socleC23×C139C2×D4
prime radicalC24×C139D4
hypercenterC2×C22⋊Q8D139
hypocenterC139C2×#451
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C22⋊Q8

Complements

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

NH ≅ G/Ntype
2. C22×#14555775C2semidirect
3. #22581108C2direct (N × H)
4. C2×#17984765C2semidirect
14. C2×#14555775C22semidirect
16. #17984765C22semidirect
64. C23×C139Q16semidirect
85. C22×C139C2×Q16semidirect
95. C2×C139#451semidirect
99. C139C2×#451semidirect
156. C23#14555775semidirect
185. C22C2×#14555775semidirect
195. C2#22581108direct (N × H)

Maximal subgroups

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

subgroupindex
C23×Dic2782
C22×#145557752
#225811082
C2×#179847652
C2×C22⋊(C139⋊C8)2
C2×C22⋊Q8×C1392
C2×#451139