Finite Group Databasebeta

← D7×Dic30 #13132685

Subgroups — D7×Dic30 #13132685

Order 1680.

152 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 58 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
1Dic210C211yesmaximal, characteristic, complemented
2C7×Dic30C211yesmaximal, characteristic, complemented
3C3×C4×C5×D7C211yesmaximal, characteristic
4#11719760C212yesmaximal, complemented
5D7×Dic15C212yesmaximal
6D7×Dic10—31nomaximal, Hall
7C2×C3×C5×D7C2211yescharacteristic
8C3×C4×C5×C7C2211yescharacteristic
9Dic105C2212yes—
10C7×Dic15C2212yes—
11C3×C5×Dic7C2211yescharacteristic
12D7×Dic6—51nomaximal, Hall
13Dic70—31no—
14C7×Dic10—31no—
15C4×C5×D7D311yescharacteristic
16#63308—32no—
17D7×Dic5—32no—
18C2×Dic30—71nomaximal, Hall
19C2×C3×C5×C7C2311yescharacteristic
20C3×C5×D7Q812yescomplemented
21Dic42—51no—
22C7×Dic6—51no—
23C3×C4×D7D511yescharacteristic
24#4248—52no—
25Dic3×D7—52no—
26C2×C5×D7C2×D311yescharacteristic
27C4×C5×C7C2×D311yescharacteristic
28Dic35—32no—
29C5×Dic7C2×D311yescharacteristic
30C7×Dic5—32no—
31C2×C3×C4×C5—71no—
32C2×Dic15—72no—
33Dic30—71no—
34Dic30—72no—
35Dic30D711yescharacteristic, direct product factor
36Q8×D7—151noHall
37C3×C5×C7C2×Q811yescharacteristic, complemented, Hall
38C2×C3×D7C2×D511yescharacteristic
39C3×C4×C7C2×D511yescharacteristic
40Dic21—52no—
41C3×Dic7C2×D511yescharacteristic
42C7×Dic3—52no—
43C2×Dic10—211noHall
44C2×C5×C7C22×D311yescharacteristic
45C5×D7Dic612yescomplemented
46C22×C3×C5—71no—
47C3×C4×C5—71no—
48C3×C4×C5C2×D711yescharacteristic
49Dic15—72no—
50Dic15C2×D712yes—
51C7×Q8—151no—
52C4×D7—152no—
53C4×D7D1511yescharacteristic
54Dic14—151no—
55Dic14—152no—
56C2×Dic6—351noHall
57C2×C3×C7C22×D511yescharacteristic
58C3×D7Dic1012yescomplemented
59C2×C4×C5—71no—
60C2×Dic5—212no—
61Dic10—31no—
62Dic10—212no—
63Dic10—211no—
64C5×C7C2×Dic611yescharacteristic, complemented, Hall
65C2×C3×C5—72no—
66C2×C3×C5C22×D711yescharacteristic
67C2×D7C2×D1511yescharacteristic
68C4×C7—152no—
69C4×C7C2×D1511yescharacteristic
70Dic7—152no—
71Dic7C2×D1511yescharacteristic
72C2×C3×C4—71no—
73C2×Dic3—352no—
74Dic6—51no—
75Dic6—352no—
76Dic6—351no—
77C3×C7C2×Dic1011yescharacteristic, complemented, Hall
78C22×C5—71no—
79C4×C5—71no—
80C4×C5D3×D711yescharacteristic
81Dic5—32no—
82Dic5—212no—
83C2×Q8—1051noSylow
84C3×C5Q8×D711yescharacteristic, complemented, Hall
85C2×C7C22×D1511yescharacteristic
86D7Dic3012yesdirect product factor
87C22×C3—71no—
88C3×C4—71no—
89C3×C4D5×D711yescharacteristic
90Dic3—52no—
91Dic3—352no—
92C2×C5—72no—
93C2×C5C2×D3×D711yescharacteristic
94Q8—151no—
95Q8—1052no—
96Q8—1051no—
97C2×C4—71no—
98C2×C4—1052no—
99C7C2×Dic3011yescharacteristic, complemented, Sylow
100C2×C3—72no—
101C2×C3C2×D5×D711yescharacteristic
102C5D7×Dic611yescharacteristic, complemented, Sylow
103C22—71no—
104C4—71no—
105C4—152no—
106C4—1052no—
107C4D7×D1511yescharacteristic
108C3D7×Dic1011yescharacteristic, complemented, Sylow
109C2—72no—
110C2C2×D7×D1511yescharacteristic
subgroupG/H
center, FrattiniC2C2×D7×D15
commutator, socle, cosocleC2×C3×C5×C7C23
FittingC3×C4×C5×C7C22
prime radicalC2×C3×C5×D7C22
hypercenterC4D7×D15
hypocenterC3×C5×C7C2×Q8
LCSG ▷ C2×C3×C5×C7 ▷ C3×C5×C7
UCSC1 ◁ C2 ◁ C4

Complements

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

NH ≅ G/Ntype
1. Dic210C2semidirect
2. C7×Dic30C2semidirect
4. #11719760C2semidirect
20. C3×C5×D7Q8semidirect
35. Dic30D7direct (N × H)
37. C3×C5×C7C2×Q8semidirect
45. C5×D7Dic6semidirect
58. C3×D7Dic10semidirect
64. C5×C7C2×Dic6semidirect
77. C3×C7C2×Dic10semidirect
84. C3×C5Q8×D7semidirect
86. D7Dic30direct (N × H)
99. C7C2×Dic30semidirect
102. C5D7×Dic6semidirect
108. C3D7×Dic10semidirect

Maximal subgroups

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

subgroupindex
Dic2102
C7×Dic302
C3×C4×C5×D72
#117197602
D7×Dic152
D7×Dic103
D7×Dic65
C2×Dic307