Finite Group Databasebeta

← C2×#22581289 #31816310

Subgroups — C2×#22581289 #31816310

Order 17792.

460 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 460 conjugacy classes of subgroups — too many to draw. Only its 165 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×#17984821C211yesmaximal, characteristic
2C22×C4⋊Dic139C211yesmaximal, characteristic
3#22581289C218yesmaximal, direct product factor
4C2×#17984776C212yesmaximal, complemented
5C2×#17984767C212yesmaximal, complemented
6C2×C22⋊C8×C139C211yesmaximal, characteristic
7C22×Dic278C2211yescharacteristic
8C23×Dic139—21no—
9#17984821—22no—
10#17984821C2214yes—
11C2×C4⋊Dic139—21no—
12C2×C4⋊Dic139—22no—
13C2×C4⋊Dic139C2214yes—
14C2×C4⋊Dic139C2212yes—
15C2×C4⋊Dic139C2211yescharacteristic
16C2×Dic139⋊C4—21no—
17C2×C22⋊Dic139—21no—
18#17984776C2218yescomplemented
19#17984767C2218yescomplemented
20C23×C4×C139C2211yescharacteristic
21C22×C8×C139C2212yes—
22C22⋊C8×C139C2214yes—
23C2×Dic278—21no—
24C2×Dic278—24no—
25C2×Dic278C2312yes—
26C22×Dic139—21no—
27C22×Dic139—21no—
28C22×Dic139—24no—
29C22×Dic139—22no—
30C22×Dic139—44no—
31C4⋊Dic139—24no—
32C4⋊Dic139—22no—
33C4⋊Dic139—21no—
34C4⋊Dic139C2312yes—
35C4⋊Dic139C2314yes—
36Dic139⋊C4—24no—
37C22⋊Dic139—24no—
38C24×C139D411yescharacteristic
39C22×C4×C139—24no—
40C22×C4×C139D411yescharacteristic
41C22×C4×C139D412yes—
42C22×C4×C139C2312yes—
43C22×C4×C139C2311yescharacteristic
44C2×C8×C139—24no—
45C2×C8×C139C2314yes—
46Dic278—24no—
47Dic278—42no—
48C2×Dic139—22no—
49C2×Dic139—22no—
50C2×Dic139—24no—
51C2×Dic139—48no—
52C2×Dic139—42no—
53C2×Dic139—42no—
54C2×Dic139—44no—
55C23×C139—22no—
56C23×C139—22no—
57C23×C139Q1614yes—
58C23×C139C2×D412yes—
59C23×C139C2×D411yescharacteristic
60C2×C4×C139—22no—
61C2×C4×C139—24no—
62C2×C4×C139—24no—
63C2×C4×C139C2×D412yes—
64C2×C4×C139C2×D411yescharacteristic
65C2×C4×C139#4114yes—
66C2×C4×C139C2411yescharacteristic
67C8×C139—24no—
68C22×C139—22no—
69C22×C139—22no—
70C22×C139—28no—
71C22×C139#12312yes—
72C22×C139C2×Q1614yes—
73C22×C139C2×Q1612yes—
74C22×C139AGL(1,ℤ/8)12yes—
75C22×C139C22×D411yescharacteristic
76C4×C139—22no—
77C4×C139#12312yes—
78C4×C139C2×#4112yes—
79Dic139—42no—
80Dic139—42no—
81Dic139—44no—
82C2×C139—24no—
83C2×C139#48414yescomplemented
84C2×C139C2×#12311yescharacteristic
85C2×C139C22×Q1611yescharacteristic
86C2×C139C2×AGL(1,ℤ/8)11yescharacteristic
87C139C2×#48411yescharacteristic, complemented, Sylow
88C2×#484—1391nomaximal, Sylow
89C2×C22⋊Q8—1391no—
90C22×C4⋊C4—1391no—
91#484—1398no—
92C2×#107—1392no—
93C2×#103—1392no—
94C2×C22⋊C8D13911yescharacteristic
95C22×Q8—1391no—
96C23×C4—2781no—
97C23×C4C2×D13911yescharacteristic
98C22×C8C2×D13912yes—
99C22⋊Q8—2782no—
100C22⋊Q8—1394no—
101C2×C4⋊C4—2782no—
102C2×C4⋊C4—2781no—
103C2×C4⋊C4—2781no—
104C2×C4⋊C4—1392no—
105C2×C4⋊C4—1394no—
106C2×C4⋊C4—1391no—
107C2×C22⋊C4—2781no—
108#107—1398no—
109#103—1398no—
110C22⋊C8C2×D13914yes—
111C24D55611yescharacteristic
112C2×Q8—2781no—
113C2×Q8—2784no—
114C2×Q8—1392no—
115C22×C4—24no—
116C22×C4—2784no—
117C22×C4—2781no—
118C22×C4—2781no—
119C22×C4—2782no—
120C22×C4—5564no—
121C22×C4D55612yes—
122C22×C4D55611yescharacteristic
123C22×C4C22×D13912yes—
124C22×C4C22×D13911yescharacteristic
125C2×C8—24no—
126C2×C8C22×D13914yes—
127C4⋊C4—2784no—
128C4⋊C4—2782no—
129C4⋊C4—2784no—
130C4⋊C4—2781no—
131C4⋊C4—1394no—
132C4⋊C4—1392no—
133C22⋊C4—2784no—
134C23—22no—
135C23—22no—
136C23Dic55614yes—
137C23C2×D55612yes—
138C23C2×D55611yescharacteristic
139Q8—2784no—
140Q8—5562no—
141C2×C4—22no—
142C2×C4—24no—
143C2×C4—24no—
144C2×C4—2782no—
145C2×C4—2782no—
146C2×C4—2784no—
147C2×C4—5568no—
148C2×C4—5562no—
149C2×C4—5564no—
150C2×C4—5562no—
151C2×C4C2×D55612yes—
152C2×C4C2×D55611yescharacteristic
153C2×C4#1455578414yes—
154C2×C4C23×D13911yescharacteristic
155C8—24no—
156C22—28no—
157C22—22no—
158C22—22no—
159C22#1798482612yes—
160C22C2×Dic55614yes—
161C22C2×Dic55612yes—
162C22#1798487012yes—
163C22C22×D55611yescharacteristic
164C4—22no—
165C4—5562no—
166C4—5564no—
167C4—5562no—
168C4#1798482612yes—
169C4C2×#1455578412yes—
170C2—24no—
171C2#2258128914yesdirect product factor
172C2C2×#1798482611yescharacteristic
173C2C22×Dic55611yescharacteristic
174C2C2×#1798487011yescharacteristic
subgroupG/H
centerC23C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×C22⋊C8×C139C2
socleC23×C139C2×D4
prime radicalC24×C139D4
hypercenterC2×C22⋊C8D139
hypocenterC139C2×#484
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C22⋊C8

Complements

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

NH ≅ G/Ntype
3. #22581289C2direct (N × H)
4. C2×#17984776C2semidirect
5. C2×#17984767C2semidirect
18. #17984776C22semidirect
19. #17984767C22semidirect
83. C2×C139#484semidirect
87. C139C2×#484semidirect
171. C2#22581289direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848212
C22×C4⋊Dic1392
#225812892
C2×#179847762
C2×#179847672
C2×C22⋊C8×C1392
C2×#484139