Finite Group Databasebeta

← C4×#17984774 #31806293

Subgroups — C4×#17984774 #31806293

Order 17792.

280 conjugacy classes of subgroups; only the 157 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 157 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×#17984774C212yesmaximal
2C4×C4⋊Dic139C212yesmaximal
3#22580716C212yesmaximal
4C2×C4×C8×C139C211yesmaximal, characteristic
5C2×C4⋊Dic139C2214yes—
6C2×C4×Dic139—22no—
7#17984774C418yesdirect product factor
8C139⋊#95—22no—
9C22×C8×C139C2211yescharacteristic
10C22×C8×C139C2211yescharacteristic
11C2×C42×C139C2211yescharacteristic
12C4×C8×C139C414yescomplemented
13C22×Dic139—24no—
14C4⋊Dic139—24no—
15C4⋊Dic139C2×C418yes—
16C4×Dic139—44no—
17C22×C4×C139D411yescharacteristic
18C22×C4×C139D411yescharacteristic
19C22×C4×C139C2311yescharacteristic
20C2×C8×C139—22no—
21C2×C8×C139C2×C414yes—
22C2×C8×C139C2×C412yes—
23C2×C8×C139C2×C412yes—
24C42×C139C2×C412yes—
25C42×C139Q812yes—
26C2×Dic139—28no—
27C2×Dic139—44no—
28C2×Dic139—44no—
29C23×C139C2×D411yescharacteristic
30C2×C4×C139—22no—
31C2×C4×C139C4⋊C412yes—
32C2×C4×C139C4⋊C412yes—
33C2×C4×C139SD1614yes—
34C2×C4×C139C22×C412yes—
35C2×C4×C139C22×C411yescharacteristic
36C2×C4×C139C2×Q811yescharacteristic
37C2×C4×C139#4112yes—
38C8×C139—22no—
39C8×C139C4214yescomplemented
40C22×C139C2×C4⋊C411yescharacteristic
41C22×C139C4×D412yes—
42C22×C139C2×SD1612yes—
43C22×C139#13512yes—
44C4×C139—22no—
45C4×C139#10614yescomplemented
46C4×C139C2×C4211yescharacteristic
47C4×C139#11711yescharacteristic
48C4×C139C4×Q812yes—
49Dic139—48no—
50C2×C139C4×C4⋊C411yescharacteristic
51C2×C139C2×#10611yescharacteristic
52C2×C139#42711yescharacteristic
53C2×C139C4×SD1614yes—
54C139C4×#10611yescharacteristic, complemented, Sylow
55C4×#106—1391nomaximal, Sylow
56C2×#106—1392no—
57C2×C4×C8D13911yescharacteristic
58C4×C4⋊C4—1392no—
59#340—1392no—
60C22×C8C2×D13911yescharacteristic
61C22×C8C2×D13911yescharacteristic
62C2×C4⋊C4—1394no—
63C2×C42—2782no—
64C2×C42C2×D13911yescharacteristic
65#106—1398no—
66C4×C8Dic13914yescomplemented
67#95—2782no—
68C22×C4—2784no—
69C22×C4D55611yescharacteristic
70C22×C4D55611yescharacteristic
71C22×C4C22×D13911yescharacteristic
72C2×C8—22no—
73C2×C8C4×D13914yes—
74C2×C8C2×Dic13912yes—
75C2×C8C2×Dic13912yes—
76C4⋊C4—2784no—
77C4⋊C4—1398no—
78C42—5564no—
79C42C2×Dic13912yes—
80C42Dic27812yes—
81C23C2×D55611yescharacteristic
82C2×C4—22no—
83C2×C4—2788no—
84C2×C4—5564no—
85C2×C4—5564no—
86C2×C4C4⋊Dic13912yes—
87C2×C4C4⋊Dic13912yes—
88C2×C4#1455577414yes—
89C2×C4C2×C4×D13912yes—
90C2×C4C22×Dic13911yescharacteristic
91C2×C4C2×Dic27811yescharacteristic
92C2×C4#1455578512yes—
93C8—22no—
94C8C4×Dic13914yescomplemented
95C22C2×C4⋊Dic13911yescharacteristic
96C22C4×D55612yes—
97C22C2×#1455577412yes—
98C22#1798486412yes—
99C4—22no—
100C4—5568no—
101C4#1798477414yesdirect product factor
102C4C2×C4×Dic13911yescharacteristic
103C4#1798480111yescharacteristic
104C4C4×Dic27812yes—
105C2C4×C4⋊Dic13911yescharacteristic
106C2C2×#1798477411yescharacteristic
107C2#2258099111yescharacteristic
108C2C4×#1455577414yes—
subgroupG/H
centerC22×C4D556
commutatorC4×C139C2×C42
FrattiniC22×C4C22×D139
FittingC2×C4×C8×C139C2
socle, prime radicalC23×C139C2×D4
cosocleC22×C4×C139C23
hypercenterC2×C4×C8D139
hypocenterC139C4×#106
LCSG ▷ C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
7. #17984774C4direct (N × H)
12. C4×C8×C139C4semidirect
39. C8×C139C42semidirect
45. C4×C139#106semidirect
54. C139C4×#106semidirect
66. C4×C8Dic139semidirect
94. C8C4×Dic139semidirect
101. C4#17984774direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179847742
C4×C4⋊Dic1392
#225807162
C2×C4×C8×C1392
C4×#106139