Finite Group Databasebeta

← C2×#22581238 #31816169

Subgroups — C2×#22581238 #31816169

Order 17792.

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

normal subgroups only

This group has 416 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
1C2×#17984842C211yesmaximal, characteristic
2#22581238C218yesmaximal, direct product factor
3C2×#17984773C212yesmaximal
4C2×C4⋊(C139⋊C8)C211yesmaximal, characteristic
5C2×#17984766C212yesmaximal
6C2×C4×Q8×C139C211yesmaximal, characteristic
7C22×Dic278—21no—
8C22×C139⋊C8C2212yes—
9#17984842—22no—
10#17984842C2214yes—
11C2×C4⋊Dic139—21no—
12C2×C4⋊Dic139C2212yes—
13#17984773C2218yes—
14C4⋊(C139⋊C8)C2214yes—
15#17984766C2218yes—
16C22×Q8×C139C2211yescharacteristic
17C4×Q8×C139—22no—
18C4×Q8×C139C2214yes—
19C2×C4⋊C4×C139—21no—
20C2×C4⋊C4×C139C2211yescharacteristic
21C2×C42×C139—21no—
22C2×C42×C139C2211yescharacteristic
23C2×Dic278—24no—
24C2×Dic278—44no—
25C22×Dic139—22no—
26C2×C139⋊C8—24no—
27C2×C139⋊C8C2314yes—
28C4⋊Dic139—24no—
29C4⋊Dic139—22no—
30C4⋊Dic139C2314yes—
31C2×Q8×C139—21no—
32C2×Q8×C139—22no—
33C2×Q8×C139Q814yescomplemented
34C2×Q8×C139C2312yes—
35C22×C4×C139—21no—
36C22×C4×C139—21no—
37C22×C4×C139D411yescharacteristic
38C22×C4×C139D411yescharacteristic
39C22×C4×C139C2311yescharacteristic
40C4⋊C4×C139—24no—
41C4⋊C4×C139—21no—
42C4⋊C4×C139C2312yes—
43C42×C139—24no—
44C42×C139D412yes—
45C42×C139C2312yes—
46Dic278—48no—
47C2×Dic139—24no—
48C2×Dic139—44no—
49C139⋊C8—24no—
50C23×C139C2×D411yescharacteristic
51Q8×C139—24no—
52Q8×C139—22no—
53Q8×C139C2×Q814yescomplemented
54C2×C4×C139—24no—
55C2×C4×C139—22no—
56C2×C4×C139—22no—
57C2×C4×C139—22no—
58C2×C4×C139—42no—
59C2×C4×C139SD1614yes—
60C2×C4×C139C2×D412yes—
61C2×C4×C139C2×D411yescharacteristic
62C2×C4×C139C2×D412yes—
63C2×C4×C139C2×Q812yes—
64C2×C4×C139#4112yes—
65C2×C4×C139C2411yescharacteristic
66C22×C139C22⋊Q812yes—
67C22×C139C2×SD1612yes—
68C22×C139#13712yes—
69C22×C139C22×D411yescharacteristic
70C4×C139—24no—
71C4×C139—22no—
72C4×C139—42no—
73C4×C139C22⋊Q812yes—
74C4×C139C2×SD1614yes—
75C4×C139C22×Q811yescharacteristic
76C4×C139C2×#4111yescharacteristic
77Dic139—44no—
78C2×C139#47514yescomplemented
79C2×C139C2×C22⋊Q811yescharacteristic
80C2×C139C22×SD1611yescharacteristic
81C2×C139C2×#13711yescharacteristic
82C139C2×#47511yescharacteristic, complemented, Sylow
83C2×#475—1391nomaximal, Sylow
84C2×C4⋊Q8—1391no—
85C2×C4×Q8D13911yescharacteristic
86#475—1398no—
87C2×#106—1392no—
88C2×C4⋊C8—1391no—
89C2×#103—1392no—
90C22×Q8—2781no—
91C22×Q8C2×D13911yescharacteristic
92C22×C8—1392no—
93C4⋊Q8—2782no—
94C4⋊Q8—1394no—
95C4×Q8—22no—
96C4×Q8C2×D13914yes—
97C2×C4⋊C4—21no—
98C2×C4⋊C4—2781no—
99C2×C4⋊C4—1392no—
100C2×C4⋊C4C2×D13911yescharacteristic
101C2×C42—21no—
102C2×C42C2×D13911yescharacteristic
103#106—1398no—
104C4⋊C8—1394no—
105#103—1398no—
106C2×Q8—21no—
107C2×Q8—22no—
108C2×Q8—2784no—
109C2×Q8—5564no—
110C2×Q8Dic27814yescomplemented
111C2×Q8C22×D13912yes—
112C22×C4—21no—
113C22×C4—21no—
114C22×C4—2782no—
115C22×C4C22⋊D13911yescharacteristic
116C22×C4C22⋊D13911yescharacteristic
117C22×C4C22×D13911yescharacteristic
118C2×C8—2784no—
119C2×C8—1394no—
120C4⋊C4—24no—
121C4⋊C4—21no—
122C4⋊C4—2784no—
123C4⋊C4—2782no—
124C4⋊C4—1394no—
125C4⋊C4C22×D13912yes—
126C42—24no—
127C42C22⋊D13912yes—
128C42C22×D13912yes—
129C23C2×C22⋊D13911yescharacteristic
130Q8—24no—
131Q8—22no—
132Q8—5568no—
133Q8C2×Dic27814yescomplemented
134C2×C4—24no—
135C2×C4—22no—
136C2×C4—22no—
137C2×C4—22no—
138C2×C4—42no—
139C2×C4—2784no—
140C2×C4—5564no—
141C2×C4#1455577214yes—
142C2×C4C2×C22⋊D13912yes—
143C2×C4C2×C22⋊D13911yescharacteristic
144C2×C4C2×C22⋊D13912yes—
145C2×C4C2×Dic27812yes—
146C2×C4#1455578512yes—
147C2×C4C23×D13911yescharacteristic
148C8—2784no—
149C22#1798482112yes—
150C22C2×#1455577212yes—
151C22#1798487212yes—
152C22C22×C22⋊D13911yescharacteristic
153C4—24no—
154C4—22no—
155C4—42no—
156C4—5564no—
157C4#1798482112yes—
158C4C2×#1455577214yes—
159C4C22×Dic27811yescharacteristic
160C4C2×#1455578511yescharacteristic
161C2#2258123814yesdirect product factor
162C2C2×#1798482111yescharacteristic
163C2C22×#1455577211yescharacteristic
164C2C2×#1798487211yescharacteristic
subgroupG/H
centerC23C2×C22⋊D139
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×C4×Q8×C139C2
socle, prime radicalC23×C139C2×D4
hypercenterC2×C4×Q8D139
hypocenterC139C2×#475
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
2. #22581238C2direct (N × H)
33. C2×Q8×C139Q8semidirect
53. Q8×C139C2×Q8semidirect
78. C2×C139#475semidirect
82. C139C2×#475semidirect
110. C2×Q8Dic278semidirect
133. Q8C2×Dic278semidirect
161. C2#22581238direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848422
#225812382
C2×#179847732
C2×C4⋊(C139⋊C8)2
C2×#179847662
C2×C4×Q8×C1392
C2×#475139