Finite Group Databasebeta

← C2×#22581358 #31816912

Subgroups — C2×#22581358 #31816912

Order 17792.

424 conjugacy classes of subgroups; only the 213 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 213 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×#17984842C212yesmaximal
2#22581358C218yesmaximal, direct product factor
3C2×#17984776C214yesmaximal
4C2×C4×C8×C139C211yesmaximal, characteristic
5C22×Dic278—22no—
6#17984842—24no—
7#17984842C2218yes—
8C2×C4⋊Dic139—22no—
9C2×C4⋊Dic139C2214yes—
10#17984776C22116yes—
11C22×C8×C139C2212yes—
12C2×C42×C139C2211yescharacteristic
13C4×C8×C139C2214yes—
14C2×Dic278—28no—
15C2×Dic278—48no—
16C22×Dic139—24no—
17C4⋊Dic139—28no—
18C4⋊Dic139—24no—
19C4⋊Dic139C2318yes—
20C22×C4×C139D411yescharacteristic
21C22×C4×C139D411yescharacteristic
22C22×C4×C139C2311yescharacteristic
23C2×C8×C139Q818yescomplemented
24C2×C8×C139C2314yes—
25C42×C139D412yes—
26C42×C139C2312yes—
27Dic278—416no—
28C2×Dic139—28no—
29C2×Dic139—48no—
30C23×C139C2×D411yescharacteristic
31C2×C4×C139D814yes—
32C2×C4×C139Q1614yes—
33C2×C4×C139C2×D411yescharacteristic
34C2×C4×C139C2×D412yes—
35C2×C4×C139C2×D412yes—
36C2×C4×C139C2×Q814yes—
37C2×C4×C139C2411yescharacteristic
38C8×C139C2×Q818yescomplemented
39C22×C139C4⋊Q812yes—
40C22×C139C2×D812yes—
41C22×C139C2×Q1612yes—
42C22×C139C22×D411yescharacteristic
43C4×C139C4⋊Q812yes—
44C4×C139C2×D814yes—
45C4×C139C2×Q1614yes—
46C4×C139C22×Q812yes—
47Dic139—48no—
48C2×C139#50014yescomplemented
49C2×C139C2×C4⋊Q811yescharacteristic
50C2×C139C22×D811yescharacteristic
51C2×C139C22×Q1611yescharacteristic
52C139C2×#50011yescharacteristic, complemented, Sylow
53C2×#500—1391nomaximal, Sylow
54C2×C4⋊Q8—1392no—
55#500—1398no—
56C2×#107—1394no—
57C2×C4×C8D13911yescharacteristic
58C22×Q8—2782no—
59C22×C8C2×D13912yes—
60C4⋊Q8—2784no—
61C4⋊Q8—1398no—
62C2×C4⋊C4—2782no—
63C2×C4⋊C4—1394no—
64C2×C42C2×D13911yescharacteristic
65#107—13916no—
66C4×C8C2×D13914yes—
67C2×Q8—2788no—
68C2×Q8—5568no—
69C22×C4—2784no—
70C22×C4D55611yescharacteristic
71C22×C4D55611yescharacteristic
72C22×C4C22×D13911yescharacteristic
73C2×C8Dic27818yescomplemented
74C2×C8C22×D13914yes—
75C4⋊C4—2788no—
76C4⋊C4—2784no—
77C4⋊C4—1398no—
78C42D55612yes—
79C42C22×D13912yes—
80C23C2×D55611yescharacteristic
81Q8—55616no—
82C2×C4—2788no—
83C2×C4—5568no—
84C2×C4D111214yes—
85C2×C4Dic55614yes—
86C2×C4C2×D55611yescharacteristic
87C2×C4C2×D55612yes—
88C2×C4C2×D55612yes—
89C2×C4C2×Dic27814yes—
90C2×C4C23×D13911yescharacteristic
91C8C2×Dic27818yescomplemented
92C22#1798484212yes—
93C22C2×D111212yes—
94C22C2×Dic55612yes—
95C22C22×D55611yescharacteristic
96C4—5568no—
97C4#1798484212yes—
98C4C2×D111214yes—
99C4C2×Dic55614yes—
100C4C22×Dic27812yes—
101C2#2258135814yesdirect product factor
102C2C2×#1798484211yescharacteristic
103C2C22×D111211yescharacteristic
104C2C22×Dic55611yescharacteristic
subgroupG/H
centerC23C2×D556
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×C4×C8×C139C2
socle, prime radicalC23×C139C2×D4
hypercenterC2×C4×C8D139
hypocenterC139C2×#500
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8

Complements

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

NH ≅ G/Ntype
2. #22581358C2direct (N × H)
23. C2×C8×C139Q8semidirect
38. C8×C139C2×Q8semidirect
48. C2×C139#500semidirect
52. C139C2×#500semidirect
73. C2×C8Dic278semidirect
91. C8C2×Dic278semidirect
101. C2#22581358direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848422
#225813582
C2×#179847762
C2×C4×C8×C1392
C2×#500139