Finite Group Databasebeta

← C2×#22581321 #31816743

Subgroups — C2×#22581321 #31816743

Order 17792.

384 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 384 conjugacy classes of subgroups — too many to draw. Only its 149 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×#17984834C211yesmaximal, characteristic
2#22581321C218yesmaximal, direct product factor
3C2×#17984766C214yesmaximal
4C2×#17984753C211yesmaximal, characteristic
5C2×C4⋊Q8×C139C211yesmaximal, characteristic
6C22×C139⋊C8C2212yes—
7#17984834—22no—
8#17984834C2214yes—
9C2×C4⋊Dic139C2212yes—
10C2×Dic139⋊C4—22no—
11#17984766C22116yes—
12#17984753C2214yes—
13C22×Q8×C139C2212yes—
14C4⋊Q8×C139—22no—
15C4⋊Q8×C139C2214yes—
16C2×C4⋊C4×C139—22no—
17C2×C42×C139C2211yescharacteristic
18C22×Dic139—22no—
19C2×C139⋊C8—24no—
20C2×C139⋊C8C2314yes—
21C4⋊Dic139—22no—
22C4⋊Dic139C2314yes—
23Dic139⋊C4—28no—
24C2×Q8×C139—22no—
25C2×Q8×C139—28no—
26C2×Q8×C139C2314yes—
27C22×C4×C139—22no—
28C22×C4×C139D412yes—
29C22×C4×C139C2311yescharacteristic
30C4⋊C4×C139—28no—
31C42×C139D412yes—
32C42×C139C2312yes—
33C2×Dic139—24no—
34C2×Dic139—44no—
35C139⋊C8—24no—
36C23×C139C2×D411yescharacteristic
37Q8×C139—28no—
38Q8×C139—44no—
39C2×C4×C139—24no—
40C2×C4×C139—24no—
41C2×C4×C139—44no—
42C2×C4×C139C2×D414yes—
43C2×C4×C139C2×D411yescharacteristic
44C2×C4×C139#4114yes—
45C2×C4×C139C2411yescharacteristic
46C22×C139#12412yes—
47C22×C139#13714yes—
48C22×C139C22×D411yescharacteristic
49C4×C139—24no—
50C4×C139—44no—
51C4×C139#12412yes—
52C4×C139C2×#4112yes—
53Dic139—44no—
54C2×C139#49114yescomplemented
55C2×C139C2×#12411yescharacteristic
56C2×C139C2×#13712yes—
57C139C2×#49111yescharacteristic, complemented, Sylow
58C2×#491—1391nomaximal, Sylow
59C2×C4⋊Q8D13911yescharacteristic
60C2×#125—1391no—
61#491—1398no—
62C2×#103—1394no—
63C2×#97—1391no—
64C22×Q8C2×D13912yes—
65C22×C8—1392no—
66C4⋊Q8—22no—
67C4⋊Q8C2×D13914yes—
68#125—2782no—
69#125—1394no—
70C2×C4⋊C4—22no—
71C2×C4⋊C4—2782no—
72C2×C4⋊C4—1392no—
73C2×C42C2×D13911yescharacteristic
74#103—13916no—
75#97—1394no—
76C2×Q8—22no—
77C2×Q8—28no—
78C2×Q8C22×D13914yes—
79C22×C4—22no—
80C22×C4—2782no—
81C22×C4C22⋊D13912yes—
82C22×C4C22×D13911yescharacteristic
83C2×C8—2784no—
84C2×C8—1394no—
85C4⋊C4—28no—
86C4⋊C4—2788no—
87C4⋊C4—2782no—
88C4⋊C4—1394no—
89C42C22⋊D13912yes—
90C42C22×D13912yes—
91C23C2×C22⋊D13911yescharacteristic
92Q8—28no—
93Q8—44no—
94C2×C4—24no—
95C2×C4—24no—
96C2×C4—44no—
97C2×C4—2784no—
98C2×C4—5564no—
99C2×C4C2×C22⋊D13914yes—
100C2×C4C2×C22⋊D13911yescharacteristic
101C2×C4#1455578414yes—
102C2×C4C23×D13911yescharacteristic
103C8—2784no—
104C22#1798482912yes—
105C22#1798487314yes—
106C22C22×C22⋊D13911yescharacteristic
107C4—24no—
108C4—44no—
109C4—5564no—
110C4#1798482912yes—
111C4C2×#1455578412yes—
112C2#2258132114yesdirect product factor
113C2C2×#1798482911yescharacteristic
114C2C2×#1798487312yes—
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×#491
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. #22581321C2direct (N × H)
54. C2×C139#491semidirect
57. C139C2×#491semidirect
112. C2#22581321direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848342
#225813212
C2×#179847662
C2×#179847532
C2×C4⋊Q8×C1392
C2×#491139