Finite Group Databasebeta

← ΓL(1,𝔽8)×#1455 #72229484

Subgroups — ΓL(1,𝔽8)×#1455 #72229484

Order 2688.

428 conjugacy classes of subgroups; only the 228 normal subgroups are shown.

normal subgroups only

This group has 428 conjugacy classes of subgroups — too many to draw. Only its 228 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
1C4×M16×ΓL(1,𝔽8)C213yesmaximal
2ΓL(1,𝔽8)×#322C213yesmaximal, complemented
3C82×ΓL(1,𝔽8)C211yesmaximal, characteristic, complemented
4C7×#1455C311yesmaximal, characteristic, complemented, Hall
5C2×M16×ΓL(1,𝔽8)C416yes—
6C2×C42×ΓL(1,𝔽8)C2211yescharacteristic
7ΓL(1,𝔽8)×#97C416yes—
8C4×C8×ΓL(1,𝔽8)C2213yes—
9C4×C8×ΓL(1,𝔽8)C2213yes—
10C4×C7×M16C2×C313yes—
11C7×#322C2×C313yescomplemented
12C7×C82C2×C311yescharacteristic, complemented
13C3×#1455—71nomaximal, Hall
14C22×C4×ΓL(1,𝔽8)C2×C413yes—
15M16×ΓL(1,𝔽8)—212no—
16C2×C8×ΓL(1,𝔽8)C2×C416yes—
17C2×C8×ΓL(1,𝔽8)C2×C416yes—
18C42×ΓL(1,𝔽8)C2×C413yes—
19C42×ΓL(1,𝔽8)C2311yescharacteristic
20C2×C7×M16C3×C416yes—
21C2×C42×C7C22×C311yescharacteristic
22C7×#97C3×C416yes—
23C4×C7×C8C22×C313yes—
24C4×C7×C8C22×C313yes—
25C3×C4×M16—73no—
26C3×#322—73no—
27C3×C82—71no—
28C23×ΓL(1,𝔽8)C4211yescharacteristic
29C2×C4×ΓL(1,𝔽8)—26no—
30C2×C4×ΓL(1,𝔽8)C4213yes—
31C2×C4×ΓL(1,𝔽8)C22×C413yes—
32C8×ΓL(1,𝔽8)—26no—
33C8×ΓL(1,𝔽8)M16112yescomplemented
34#1455ΓL(1,𝔽8)11yescharacteristic, direct product factor, Sylow
35C22×C4×C7C2×C3×C413yes—
36C7×M16—212no—
37C2×C7×C8C2×C3×C416yes—
38C2×C7×C8C2×C3×C416yes—
39C42×C7C2×C3×C413yes—
40C42×C7C23×C311yescharacteristic
41C2×C3×M16—76no—
42C2×C3×C42—71no—
43C3×#97—76no—
44C3×C4×C8—73no—
45C3×C4×C8—73no—
46C22×ΓL(1,𝔽8)—23no—
47C22×ΓL(1,𝔽8)C2×C4211yescharacteristic
48C4×ΓL(1,𝔽8)—23no—
49C4×ΓL(1,𝔽8)C2×M1616yes—
50C4×M16C2×ΓL(1,𝔽8)13yes—
51#322C2×ΓL(1,𝔽8)13yescomplemented
52C82C2×ΓL(1,𝔽8)11yescharacteristic, complemented
53C23×C7C3×C4211yescharacteristic
54C2×C4×C7—26no—
55C2×C4×C7C3×C4213yes—
56C2×C4×C7C22×C3×C413yes—
57C7×C8—26no—
58C7×C8C3×M16112yescomplemented
59C22×C3×C4—73no—
60C3×M16—1412no—
61C2×C3×C8—76no—
62C2×C3×C8—76no—
63C3×C42—73no—
64C3×C42—71no—
65C2×ΓL(1,𝔽8)—41no—
66C2×ΓL(1,𝔽8)C4×M1613yes—
67C2×M16C4×ΓL(1,𝔽8)16yes—
68C2×C42C22×ΓL(1,𝔽8)11yescharacteristic
69#97C4×ΓL(1,𝔽8)16yes—
70C4×C8C22×ΓL(1,𝔽8)13yes—
71C4×C8C22×ΓL(1,𝔽8)13yes—
72C22×C7—23no—
73C22×C7C2×C3×C4211yescharacteristic
74C4×C7—23no—
75C4×C7C2×C3×M1616yes—
76C23×C3—71no—
77C2×C3×C4—73no—
78C2×C3×C4—73no—
79C2×C3×C4—146no—
80C3×C8—712no—
81C3×C8—146no—
82ΓL(1,𝔽8)#145511yescharacteristic, direct product factor, Hall
83C22×C4C2×C4×ΓL(1,𝔽8)13yes—
84M16—212no—
85C2×C8C2×C4×ΓL(1,𝔽8)16yes—
86C2×C8C2×C4×ΓL(1,𝔽8)16yes—
87C42C2×C4×ΓL(1,𝔽8)13yes—
88C42C23×ΓL(1,𝔽8)11yescharacteristic
89C2×C7—41no—
90C2×C7C3×C4×M1613yes—
91C22×C3—71no—
92C22×C3—143no—
93C3×C4—76no—
94C3×C4—143no—
95C23C42×ΓL(1,𝔽8)11yescharacteristic
96C2×C4—26no—
97C2×C4C42×ΓL(1,𝔽8)13yes—
98C2×C4C22×C4×ΓL(1,𝔽8)13yes—
99C8—26no—
100C8M16×ΓL(1,𝔽8)112yescomplemented
101C7C3×#145511yescharacteristic, complemented, Sylow
102C2×C3—73no—
103C2×C3—281no—
104C22—23no—
105C22C2×C42×ΓL(1,𝔽8)11yescharacteristic
106C4—23no—
107C4C2×M16×ΓL(1,𝔽8)16yes—
108C3—71noSylow
109C2—41no—
110C2C4×M16×ΓL(1,𝔽8)13yes—
subgroupG/H
center, FrattiniC42C23×ΓL(1,𝔽8)
commutator, socleC22×C7C2×C3×C42
FittingC7×#1455C3
prime radicalC23×ΓL(1,𝔽8)C42
cosocleC42×C7C23×C3
hypercenter#1455ΓL(1,𝔽8)
hypocenterC7C3×#1455
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C42 ◁ #1455

Complements

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

NH ≅ G/Ntype
2. ΓL(1,𝔽8)×#322C2semidirect
3. C82×ΓL(1,𝔽8)C2semidirect
4. C7×#1455C3semidirect
11. C7×#322C2×C3semidirect
12. C7×C82C2×C3semidirect
33. C8×ΓL(1,𝔽8)M16semidirect
34. #1455ΓL(1,𝔽8)direct (N × H)
51. #322C2×ΓL(1,𝔽8)semidirect
52. C82C2×ΓL(1,𝔽8)semidirect
58. C7×C8C3×M16semidirect
82. ΓL(1,𝔽8)#1455direct (N × H)
100. C8M16×ΓL(1,𝔽8)semidirect
101. C7C3×#1455semidirect

Maximal subgroups

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

subgroupindex
C4×M16×ΓL(1,𝔽8)2
ΓL(1,𝔽8)×#3222
C82×ΓL(1,𝔽8)2
C7×#14553
C3×#14557